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54959172 = 22319241049
BaseRepresentation
bin1101000110100…
…1110001000100
310211102012210220
43101221301010
5103032143142
65241544340
71235100552
oct321516104
9124365726
1054959172
1129028704
12164a50b0
13b503728
147428bd2
154c592ec
hex3469c44

54959172 has 24 divisors (see below), whose sum is σ = 134988000. Its totient is φ = 17355456.

The previous prime is 54959143. The next prime is 54959173. The reversal of 54959172 is 27195945.

It is not an unprimeable number, because it can be changed into a prime (54959173) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 120297 + ... + 120752.

It is an arithmetic number, because the mean of its divisors is an integer number (5624500).

Almost surely, 254959172 is an apocalyptic number.

It is an amenable number.

54959172 is an abundant number, since it is smaller than the sum of its proper divisors (80028828).

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

54959172 is a wasteful number, since it uses less digits than its factorization.

54959172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241075 (or 241073 counting only the distinct ones).

The product of its digits is 113400, while the sum is 42.

The square root of 54959172 is about 7413.4453528707. The cubic root of 54959172 is about 380.2011216043.

The spelling of 54959172 in words is "fifty-four million, nine hundred fifty-nine thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 241049 482098 723147 964196 1446294 2892588 4579931 9159862 13739793 18319724 27479586 54959172