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54625982 = 227312991
BaseRepresentation
bin1101000001100…
…0011010111110
310210210021202112
43100120122332
5102441012412
65230454022
71232212265
oct320303276
9123707675
1054625982
1128920344
1216364312
13b417b88
14737d5dc
154be0722
hex34186be

54625982 has 4 divisors (see below), whose sum is σ = 81938976. Its totient is φ = 27312990.

The previous prime is 54625957. The next prime is 54625997. The reversal of 54625982 is 28952645.

54625982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28952645 = 55790529.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 13656494 + ... + 13656497.

It is an arithmetic number, because the mean of its divisors is an integer number (20484744).

Almost surely, 254625982 is an apocalyptic number.

54625982 is a deficient number, since it is larger than the sum of its proper divisors (27312994).

54625982 is a wasteful number, since it uses less digits than its factorization.

54625982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27312993.

The product of its digits is 172800, while the sum is 41.

The square root of 54625982 is about 7390.9391825397. The cubic root of 54625982 is about 379.4312405551.

The spelling of 54625982 in words is "fifty-four million, six hundred twenty-five thousand, nine hundred eighty-two".

Divisors: 1 2 27312991 54625982