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54972204 = 22371275153
BaseRepresentation
bin1101000110110…
…0111100101100
310211102212200120
43101230330230
5103033102304
65242124540
71235153550
oct321547454
9124385616
1054972204
1129037481
12164b0750
13b509641
14742d860
154c5d0d9
hex346cf2c

54972204 has 48 divisors (see below), whose sum is σ = 147775488. Its totient is φ = 15579648.

The previous prime is 54972199. The next prime is 54972223. The reversal of 54972204 is 40227945.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8092 + ... + 13244.

It is an arithmetic number, because the mean of its divisors is an integer number (3078656).

Almost surely, 254972204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54972204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73887744).

54972204 is an abundant number, since it is smaller than the sum of its proper divisors (92803284).

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

54972204 is a wasteful number, since it uses less digits than its factorization.

54972204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5294 (or 5292 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 54972204 is about 7414.3242443260. The cubic root of 54972204 is about 380.2311705131.

The spelling of 54972204 in words is "fifty-four million, nine hundred seventy-two thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 127 254 381 508 762 889 1524 1778 2667 3556 5153 5334 10306 10668 15459 20612 30918 36071 61836 72142 108213 144284 216426 432852 654431 1308862 1963293 2617724 3926586 4581017 7853172 9162034 13743051 18324068 27486102 54972204