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54156036 = 22311537741
BaseRepresentation
bin1100111010010…
…1101100000100
310202220102010010
43032211230010
5102330443121
65212430220
71225214214
oct316455404
9122812103
1054156036
112862a260
1216178370
13b2b1cbc
14729a244
154b4b376
hex33a5b04

54156036 has 48 divisors (see below), whose sum is σ = 140470848. Its totient is φ = 16099200.

The previous prime is 54156029. The next prime is 54156103. The reversal of 54156036 is 63065145.

It is a junction number, because it is equal to n+sod(n) for n = 54155994 and 54156012.

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, 3126 + ... + 10866.

It is an arithmetic number, because the mean of its divisors is an integer number (2926476).

Almost surely, 254156036 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 54156036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70235424).

54156036 is an abundant number, since it is smaller than the sum of its proper divisors (86314812).

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

54156036 is a wasteful number, since it uses less digits than its factorization.

54156036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7812 (or 7810 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 54156036 is about 7359.0784749179. The cubic root of 54156036 is about 378.3400260589.

The spelling of 54156036 in words is "fifty-four million, one hundred fifty-six thousand, thirty-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 53 66 106 132 159 212 318 583 636 1166 1749 2332 3498 6996 7741 15482 23223 30964 46446 85151 92892 170302 255453 340604 410273 510906 820546 1021812 1230819 1641092 2461638 4513003 4923276 9026006 13539009 18052012 27078018 54156036