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54234684 = 223672657
BaseRepresentation
bin1100111011100…
…0111000111100
310210001102000000
43032320320330
5102341002214
65214234300
71225662420
oct316707074
9123042000
1054234684
1128683359
12161b5990
13b30ba3a
1472bab80
154b64809
hex33b8e3c

54234684 has 84 divisors (see below), whose sum is σ = 162690864. Its totient is φ = 15489792.

The previous prime is 54234671. The next prime is 54234703. The reversal of 54234684 is 48643245.

54234684 is a `hidden beast` number, since 542 + 34 + 6 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 19084 + ... + 21740.

It is an arithmetic number, because the mean of its divisors is an integer number (1936796).

Almost surely, 254234684 is an apocalyptic number.

54234684 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54234684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81345432).

54234684 is an abundant number, since it is smaller than the sum of its proper divisors (108456180).

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

54234684 is a wasteful number, since it uses less digits than its factorization.

54234684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686 (or 2669 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 54234684 is about 7364.4201401061. The cubic root of 54234684 is about 378.5230853321.

The spelling of 54234684 in words is "fifty-four million, two hundred thirty-four thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 243 252 324 378 486 567 729 756 972 1134 1458 1701 2268 2657 2916 3402 5103 5314 6804 7971 10206 10628 15942 18599 20412 23913 31884 37198 47826 55797 71739 74396 95652 111594 143478 167391 215217 223188 286956 334782 430434 502173 645651 669564 860868 1004346 1291302 1506519 1936953 2008692 2582604 3013038 3873906 4519557 6026076 7747812 9039114 13558671 18078228 27117342 54234684