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54043132 = 221113107883
BaseRepresentation
bin1100111000101…
…0000111111100
310202200200020111
43032022013330
5102313340012
65210155404
71224234103
oct316120774
9122620214
1054043132
1128562450
1216122b64
13b2727b0
14726b03a
154b27ba7
hex338a1fc

54043132 has 48 divisors (see below), whose sum is σ = 112275072. Its totient is φ = 22438080.

The previous prime is 54043127. The next prime is 54043151. The reversal of 54043132 is 23134045.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 60763 + ... + 61645.

It is an arithmetic number, because the mean of its divisors is an integer number (2339064).

Almost surely, 254043132 is an apocalyptic number.

54043132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54043132 is an abundant number, since it is smaller than the sum of its proper divisors (58231940).

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

54043132 is a wasteful number, since it uses less digits than its factorization.

54043132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 54043132 is about 7351.4034034326. The cubic root of 54043132 is about 378.0769232138.

Adding to 54043132 its reverse (23134045), we get a palindrome (77177177).

The spelling of 54043132 in words is "fifty-four million, forty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 11 13 22 26 44 52 107 143 214 286 428 572 883 1177 1391 1766 2354 2782 3532 4708 5564 9713 11479 15301 19426 22958 30602 38852 45916 61204 94481 126269 188962 252538 377924 505076 1039291 1228253 2078582 2456506 4157164 4913012 13510783 27021566 54043132