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54572872 = 237196079
BaseRepresentation
bin1101000000101…
…1011101001000
310210200120220111
43100023131020
5102432312442
65225404104
71231601404
oct320133510
9123616814
1054572872
1128894452
1216339634
13b3c9953
147368104
154bceb17
hex340b748

54572872 has 16 divisors (see below), whose sum is σ = 103766400. Its totient is φ = 26901840.

The previous prime is 54572863. The next prime is 54572893. The reversal of 54572872 is 27827545.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47472 + ... + 48607.

It is an arithmetic number, because the mean of its divisors is an integer number (6485400).

Almost surely, 254572872 is an apocalyptic number.

It is an amenable number.

54572872 is a deficient number, since it is larger than the sum of its proper divisors (49193528).

54572872 is a wasteful number, since it uses less digits than its factorization.

54572872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96156 (or 96152 counting only the distinct ones).

The product of its digits is 156800, while the sum is 40.

The square root of 54572872 is about 7387.3453960134. The cubic root of 54572872 is about 379.3082335978.

The spelling of 54572872 in words is "fifty-four million, five hundred seventy-two thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 71 142 284 568 96079 192158 384316 768632 6821609 13643218 27286436 54572872