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10056729 = 312232741
BaseRepresentation
bin100110010111…
…010000011001
3200220221020110
4212113100121
510033303404
6555314533
7151323624
oct46272031
920827213
1010056729
115749851
12344ba49
132111637
14149adbb
15d39b89
hex997419

10056729 has 8 divisors (see below), whose sum is σ = 13424832. Its totient is φ = 6696560.

The previous prime is 10056721. The next prime is 10056737. The reversal of 10056729 is 92765001.

It is an interprime number because it is at equal distance from previous prime (10056721) and next prime (10056737).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10056729 - 23 = 10056721 is a prime.

It is a super-2 number, since 2×100567292 = 202275596358882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10056696 and 10056705.

It is not an unprimeable number, because it can be changed into a prime (10056721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2299 + ... + 5039.

It is an arithmetic number, because the mean of its divisors is an integer number (1678104).

Almost surely, 210056729 is an apocalyptic number.

It is an amenable number.

10056729 is a deficient number, since it is larger than the sum of its proper divisors (3368103).

10056729 is a wasteful number, since it uses less digits than its factorization.

10056729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 10056729 is about 3171.2346176213. The cubic root of 10056729 is about 215.8500974673.

The spelling of 10056729 in words is "ten million, fifty-six thousand, seven hundred twenty-nine".

Divisors: 1 3 1223 2741 3669 8223 3352243 10056729