Integer Profile

2,005,545

3 × 5 × 19 × 31 × 227

Prime factors, divisor sums, positional representations and sequence properties for 2,005,545. The prime factorization is 3 × 5 × 19 × 31 × 227.

Number of positive divisors: 32. Showing the recorded part of the sequence: 140.

DeficientOddComposite

Number bases

Decimal: 2005545
Binary: 111101001101000101001 (21 bits)
Octal: 0o7515051
Hexadecimal: 0x1E9A29

Divisor catalog (32)

1351519315793951552272854655896811,1351,7672,9453,4054,3137,0378,83512,93921,11121,56535,18564,695105,555133,703401,109668,5152,005,545

Showing 32 of 32.

Collatz trajectory (140 steps)

Even: n → n/2; Odd: n → 3n + 1

2,005,5456,016,6363,008,3181,504,1594,512,4782,256,2396,768,7183,384,35910,153,0785,076,53915,229,6187,614,80922,844,42811,422,2145,711,10717,133,3228,566,66125,699,98412,849,9926,424,9963,212,4981,606,2494,818,7482,409,3741,204,6873,614,0621,807,0315,421,0942,710,5478,131,6424,065,82112,197,4646,098,7323,049,3661,524,6834,574,0502,287,0256,861,0763,430,5381,715,2695,145,8082,572,9041,286,452643,226321,613964,840482,420241,210120,605361,816180,90890,45445,227135,68267,841203,524101,76250,881152,64476,322

Showing 60 of 60.

Prime factorization

Factorization: 3 × 5 × 19 × 31 × 227
Distinct prime factors: 5
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 32
Divisor sum: 3,502,080
Proper-divisor sum: 1,496,535
Digit sum: 21
Digital root: 3