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10426857 = 37310133
BaseRepresentation
bin100111110001…
…100111101001
3201121201221220
4213301213221
510132124412
61011252253
7154425000
oct47614751
921551856
1010426857
115981941
1235aa089
132210c4c
141555c37
15dae68c
hex9f19e9

10426857 has 16 divisors (see below), whose sum is σ = 16214400. Its totient is φ = 5957616.

The previous prime is 10426783. The next prime is 10426861. The reversal of 10426857 is 75862401.

It is not a de Polignac number, because 10426857 - 28 = 10426601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10426357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4038 + ... + 6095.

It is an arithmetic number, because the mean of its divisors is an integer number (1013400).

Almost surely, 210426857 is an apocalyptic number.

It is an amenable number.

10426857 is a deficient number, since it is larger than the sum of its proper divisors (5787543).

10426857 is an equidigital number, since it uses as much as digits as its factorization.

10426857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10157 (or 10143 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 10426857 is about 3229.0644155854. The cubic root of 10426857 is about 218.4663095826.

The spelling of 10426857 in words is "ten million, four hundred twenty-six thousand, eight hundred fifty-seven".

Divisors: 1 3 7 21 49 147 343 1029 10133 30399 70931 212793 496517 1489551 3475619 10426857