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54889004 = 2214099739
BaseRepresentation
bin1101000101100…
…0101000101100
310211021122120002
43101120220230
5103022422004
65240243432
71234356152
oct321305054
9124248502
1054889004
1128a8aa15
1216470578
13b4aa801
14740b3d2
154c4361e
hex3458a2c

54889004 has 12 divisors (see below), whose sum is σ = 96133800. Its totient is φ = 27422208.

The previous prime is 54888991. The next prime is 54889031. The reversal of 54889004 is 40098845.

It is a super-2 number, since 2×548890042 = 6025605520224032, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 54889004 parts by 10477 straight cuts.

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, 767 + ... + 10505.

It is an arithmetic number, because the mean of its divisors is an integer number (8011150).

Almost surely, 254889004 is an apocalyptic number.

It is an amenable number.

54889004 is a deficient number, since it is larger than the sum of its proper divisors (41244796).

54889004 is a wasteful number, since it uses less digits than its factorization.

54889004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11152 (or 11150 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 54889004 is about 7408.7113589342. The cubic root of 54889004 is about 380.0392480237.

The spelling of 54889004 in words is "fifty-four million, eight hundred eighty-nine thousand, four".

Divisors: 1 2 4 1409 2818 5636 9739 19478 38956 13722251 27444502 54889004