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22968970 = 254994603
BaseRepresentation
bin101011110011…
…1101010001010
31121012221111121
41113213222022
521340001340
62140145454
7366142633
oct127475212
947187447
1022968970
1111a68a22
12783828a
1349b290b
14309c88a
15203a94a
hex15e7a8a

22968970 has 16 divisors (see below), whose sum is σ = 41436000. Its totient is φ = 9167184.

The previous prime is 22968961. The next prime is 22968977. The reversal of 22968970 is 7986922.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22968977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2689 + ... + 7291.

It is an arithmetic number, because the mean of its divisors is an integer number (2589750).

Almost surely, 222968970 is an apocalyptic number.

22968970 is a deficient number, since it is larger than the sum of its proper divisors (18467030).

22968970 is a wasteful number, since it uses less digits than its factorization.

22968970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5109.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 22968970 is about 4792.5953302986. The cubic root of 22968970 is about 284.2587488447.

The spelling of 22968970 in words is "twenty-two million, nine hundred sixty-eight thousand, nine hundred seventy".

Divisors: 1 2 5 10 499 998 2495 4603 4990 9206 23015 46030 2296897 4593794 11484485 22968970