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54977316 = 22321121713
BaseRepresentation
bin1101000110111…
…0001100100100
310211110010200220
43101232030210
5103033233231
65242204340
71235204502
oct321561444
9124403626
1054977316
11290402a9
12164b36b0
13b50ba74
147431672
154c5e896
hex346e324

54977316 has 24 divisors (see below), whose sum is σ = 128894304. Its totient is φ = 18238080.

The previous prime is 54977309. The next prime is 54977333. The reversal of 54977316 is 61377945.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8325 + ... + 13388.

It is an arithmetic number, because the mean of its divisors is an integer number (5370596).

Almost surely, 254977316 is an apocalyptic number.

It is an amenable number.

54977316 is an abundant number, since it is smaller than the sum of its proper divisors (73916988).

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

54977316 is a wasteful number, since it uses less digits than its factorization.

54977316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21931 (or 21929 counting only the distinct ones).

The product of its digits is 158760, while the sum is 42.

The square root of 54977316 is about 7414.6689744047. The cubic root of 54977316 is about 380.2429563573.

The spelling of 54977316 in words is "fifty-four million, nine hundred seventy-seven thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 211 422 633 844 1266 2532 21713 43426 65139 86852 130278 260556 4581443 9162886 13744329 18325772 27488658 54977316