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10512057 = 38939371
BaseRepresentation
bin101000000110…
…011010111001
3201210001211110
4220012122321
510142341212
61013150533
7155231253
oct50063271
921701743
1010512057
115a2a956
12362b449
13224096a
141578cd3
15dc9a3c
hexa066b9

10512057 has 8 divisors (see below), whose sum is σ = 14173920. Its totient is φ = 6929120.

The previous prime is 10512049. The next prime is 10512097. The reversal of 10512057 is 75021501.

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 10512057 - 23 = 10512049 is a prime.

It is a super-2 number, since 2×105120572 = 221006684742498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10512017) 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, 19419 + ... + 19952.

It is an arithmetic number, because the mean of its divisors is an integer number (1771740).

Almost surely, 210512057 is an apocalyptic number.

It is an amenable number.

10512057 is a deficient number, since it is larger than the sum of its proper divisors (3661863).

10512057 is an equidigital number, since it uses as much as digits as its factorization.

10512057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39463.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 10512057 is about 3242.2302509230. The cubic root of 10512057 is about 219.0597405878.

Adding to 10512057 its reverse (75021501), we get a palindrome (85533558).

The spelling of 10512057 in words is "ten million, five hundred twelve thousand, fifty-seven".

Divisors: 1 3 89 267 39371 118113 3504019 10512057