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54028972 = 22292331999
BaseRepresentation
bin1100111000011…
…0101010101100
310202122221211001
43032012222230
5102312411342
65210010044
71224144604
oct316065254
9122587731
1054028972
1128552848
1216116924
13b26920a
147265c04
154b238b7
hex3386aac

54028972 has 24 divisors (see below), whose sum is σ = 98280000. Its totient is φ = 25958016.

The previous prime is 54028957. The next prime is 54028993. The reversal of 54028972 is 27982045.

54028972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 26029 + ... + 28027.

It is an arithmetic number, because the mean of its divisors is an integer number (4095000).

Almost surely, 254028972 is an apocalyptic number.

It is an amenable number.

54028972 is a deficient number, since it is larger than the sum of its proper divisors (44251028).

54028972 is a wasteful number, since it uses less digits than its factorization.

54028972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265 (or 2263 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 54028972 is about 7350.4402589233. The cubic root of 54028972 is about 378.0438999805.

The spelling of 54028972 in words is "fifty-four million, twenty-eight thousand, nine hundred seventy-two".

Divisors: 1 2 4 29 58 116 233 466 932 1999 3998 6757 7996 13514 27028 57971 115942 231884 465767 931534 1863068 13507243 27014486 54028972