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10630257 = 3111312459
BaseRepresentation
bin101000100011…
…010001110001
3202000001222020
4220203101301
510210132012
61015502053
7156233001
oct50432161
922001866
1010630257
116000740
123687929
1322826c1
1415aa001
15deea8c
hexa23471

10630257 has 16 divisors (see below), whose sum is σ = 15586560. Its totient is φ = 6390800.

The previous prime is 10630237. The next prime is 10630259. The reversal of 10630257 is 75203601.

It is a cyclic number.

It is not a de Polignac number, because 10630257 - 28 = 10630001 is a prime.

It is a super-2 number, since 2×106302572 = 226004727772098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10630259) 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, 3094 + ... + 5552.

It is an arithmetic number, because the mean of its divisors is an integer number (974160).

Almost surely, 210630257 is an apocalyptic number.

It is an amenable number.

10630257 is a deficient number, since it is larger than the sum of its proper divisors (4956303).

10630257 is a wasteful number, since it uses less digits than its factorization.

10630257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 10630257 is about 3260.4074898699. The cubic root of 10630257 is about 219.8777350942.

Adding to 10630257 its reverse (75203601), we get a palindrome (85833858).

The spelling of 10630257 in words is "ten million, six hundred thirty thousand, two hundred fifty-seven".

Divisors: 1 3 11 33 131 393 1441 2459 4323 7377 27049 81147 322129 966387 3543419 10630257