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10012868 = 222503217
BaseRepresentation
bin100110001100…
…100011000100
3200211201001222
4212030203010
510030402433
6554335512
7151052015
oct46144304
920751058
1010012868
1157198a8
12342a598
1320c7698
14148900c
15d2bb98
hex98c8c4

10012868 has 6 divisors (see below), whose sum is σ = 17522526. Its totient is φ = 5006432.

The previous prime is 10012853. The next prime is 10012879. The reversal of 10012868 is 86821001.

It can be written as a sum of positive squares in only one way, i.e., 9784384 + 228484 = 3128^2 + 478^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251605 + ... + 1251612.

It is an arithmetic number, because the mean of its divisors is an integer number (2920421).

Almost surely, 210012868 is an apocalyptic number.

It is an amenable number.

10012868 is a deficient number, since it is larger than the sum of its proper divisors (7509658).

10012868 is a wasteful number, since it uses less digits than its factorization.

10012868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503221 (or 2503219 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 10012868 is about 3164.3116155019. The cubic root of 10012868 is about 215.5358402787.

Adding to 10012868 its reverse (86821001), we get a palindrome (96833869).

The spelling of 10012868 in words is "ten million, twelve thousand, eight hundred sixty-eight".

Divisors: 1 2 4 2503217 5006434 10012868