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22734068 = 227811931
BaseRepresentation
bin101011010111…
…0010011110100
31120210000021112
41112232103310
521304442233
62131134152
7364144040
oct126562364
946700245
1022734068
1111918495
127744358
13492ca16
14303b020
151ee1048
hex15ae4f4

22734068 has 12 divisors (see below), whose sum is σ = 45468192. Its totient is φ = 9743160.

The previous prime is 22734053. The next prime is 22734077. The reversal of 22734068 is 86043722.

22734068 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405938 + ... + 405993.

It is an arithmetic number, because the mean of its divisors is an integer number (3789016).

Almost surely, 222734068 is an apocalyptic number.

22734068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22734068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22734068 is a wasteful number, since it uses less digits than its factorization.

22734068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811942 (or 811940 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 22734068 is about 4768.0255871797. The cubic root of 22734068 is about 283.2863953002.

The spelling of 22734068 in words is "twenty-two million, seven hundred thirty-four thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 811931 1623862 3247724 5683517 11367034 22734068