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54880628 = 221110911443
BaseRepresentation
bin1101000101011…
…0100101110100
310211021020001212
43101112211310
5103022140003
65240140552
71234322555
oct321264564
9124236055
1054880628
1128a846a0
1216467758
13b4a6a5a
14740832c
154c40dd8
hex3456974

54880628 has 24 divisors (see below), whose sum is σ = 105742560. Its totient is φ = 24714720.

The previous prime is 54880627. The next prime is 54880643. The reversal of 54880628 is 82608845.

54880628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54880627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926 + ... + 10517.

It is an arithmetic number, because the mean of its divisors is an integer number (4405940).

Almost surely, 254880628 is an apocalyptic number.

It is an amenable number.

54880628 is a deficient number, since it is larger than the sum of its proper divisors (50861932).

54880628 is a wasteful number, since it uses less digits than its factorization.

54880628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11567 (or 11565 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 54880628 is about 7408.1460568755. The cubic root of 54880628 is about 380.0199158537.

The spelling of 54880628 in words is "fifty-four million, eight hundred eighty thousand, six hundred twenty-eight".

Divisors: 1 2 4 11 22 44 109 218 436 1199 2398 4796 11443 22886 45772 125873 251746 503492 1247287 2494574 4989148 13720157 27440314 54880628