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54977932 = 22177331103
BaseRepresentation
bin1101000110111…
…0010110001100
310211110011112201
43101232112030
5103033243212
65242211244
71235206342
oct321562614
9124404481
1054977932
1129040809
12164b3b24
13b50c129
147431992
154c5eb57
hex346e58c

54977932 has 24 divisors (see below), whose sum is σ = 102102336. Its totient is φ = 25813248.

The previous prime is 54977899. The next prime is 54977933. The reversal of 54977932 is 23977945.

54977932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54977933) 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, 49293 + ... + 50395.

It is an arithmetic number, because the mean of its divisors is an integer number (4254264).

Almost surely, 254977932 is an apocalyptic number.

It is an amenable number.

54977932 is a deficient number, since it is larger than the sum of its proper divisors (47124404).

54977932 is a wasteful number, since it uses less digits than its factorization.

54977932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857 (or 1855 counting only the distinct ones).

The product of its digits is 476280, while the sum is 46.

The square root of 54977932 is about 7414.7105135669. The cubic root of 54977932 is about 380.2443765114.

The spelling of 54977932 in words is "fifty-four million, nine hundred seventy-seven thousand, nine hundred thirty-two".

Divisors: 1 2 4 17 34 68 733 1103 1466 2206 2932 4412 12461 18751 24922 37502 49844 75004 808499 1616998 3233996 13744483 27488966 54977932