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54675564 = 22315729021
BaseRepresentation
bin1101000010010…
…0100001101100
310210212210202220
43100210201230
5102444104224
65231515340
71232506656
oct320444154
9123783686
1054675564
1128954619
1216388b50
13b434608
1473936d6
154c00279
hex342486c

54675564 has 24 divisors (see below), whose sum is σ = 128393328. Its totient is φ = 18108480.

The previous prime is 54675563. The next prime is 54675589. The reversal of 54675564 is 46557645.

It is not an unprimeable number, because it can be changed into a prime (54675563) 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, 12627 + ... + 16394.

It is an arithmetic number, because the mean of its divisors is an integer number (5349722).

Almost surely, 254675564 is an apocalyptic number.

It is an amenable number.

54675564 is an abundant number, since it is smaller than the sum of its proper divisors (73717764).

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

54675564 is a wasteful number, since it uses less digits than its factorization.

54675564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29185 (or 29183 counting only the distinct ones).

The product of its digits is 504000, while the sum is 42.

The square root of 54675564 is about 7394.2926639402. The cubic root of 54675564 is about 379.5460044458.

The spelling of 54675564 in words is "fifty-four million, six hundred seventy-five thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1884 29021 58042 87063 116084 174126 348252 4556297 9112594 13668891 18225188 27337782 54675564