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54708972 = 2234559081
BaseRepresentation
bin1101000010110…
…0101011101100
310210221111121020
43100230223230
5103001141342
65232334140
71233006243
oct320545354
9123844536
1054708972
112897772a
12163a4350
13b446896
1473a195a
154c0a0ec
hex342caec

54708972 has 12 divisors (see below), whose sum is σ = 127654296. Its totient is φ = 18236320.

The previous prime is 54708971. The next prime is 54708991. The reversal of 54708972 is 27980745.

54708972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (54708971) 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 3 ways as a sum of consecutive naturals, for example, 2279529 + ... + 2279552.

It is an arithmetic number, because the mean of its divisors is an integer number (10637858).

Almost surely, 254708972 is an apocalyptic number.

It is an amenable number.

54708972 is an abundant number, since it is smaller than the sum of its proper divisors (72945324).

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

54708972 is a wasteful number, since it uses less digits than its factorization.

54708972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559088 (or 4559086 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 54708972 is about 7396.5513585725. The cubic root of 54708972 is about 379.6232924230.

The spelling of 54708972 in words is "fifty-four million, seven hundred eight thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 4559081 9118162 13677243 18236324 27354486 54708972