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22534068 = 2231877839
BaseRepresentation
bin101010111110…
…1011110110100
31120101211221010
41111331132310
521232042233
62122552220
7362351664
oct125753664
946354833
1022534068
11117a11a7
127668670
13488c98b
142dc81a4
151ea1b63
hex157d7b4

22534068 has 12 divisors (see below), whose sum is σ = 52579520. Its totient is φ = 7511352.

The previous prime is 22534067. The next prime is 22534079. The reversal of 22534068 is 86043522.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22534067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938908 + ... + 938931.

Almost surely, 222534068 is an apocalyptic number.

It is an amenable number.

22534068 is an abundant number, since it is smaller than the sum of its proper divisors (30045452).

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

22534068 is a wasteful number, since it uses less digits than its factorization.

22534068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877846 (or 1877844 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 22534068 is about 4747.0062144472. The cubic root of 22534068 is about 282.4532222127.

The spelling of 22534068 in words is "twenty-two million, five hundred thirty-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 1877839 3755678 5633517 7511356 11267034 22534068