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54349632 = 2632157601
BaseRepresentation
bin1100111101010…
…0111101000000
310210021020200100
43033110331000
5102403142012
65220522400
71226651511
oct317247500
9123236610
1054349632
1128751757
1216250400
13b34c15c
14730aa08
154b888dc
hex33d4f40

54349632 has 84 divisors (see below), whose sum is σ = 157036516. Its totient is φ = 17971200.

The previous prime is 54349627. The next prime is 54349643. The reversal of 54349632 is 23694345.

54349632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 31539456 + 22810176 = 5616^2 + 4776^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90132 + ... + 90732.

Almost surely, 254349632 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 54349632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78518258).

54349632 is an abundant number, since it is smaller than the sum of its proper divisors (102686884).

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

54349632 is a wasteful number, since it uses less digits than its factorization.

54349632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776 (or 763 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 54349632 is about 7372.2202897092. The cubic root of 54349632 is about 378.7903175720.

The spelling of 54349632 in words is "fifty-four million, three hundred forty-nine thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 157 192 288 314 471 576 601 628 942 1202 1256 1413 1803 1884 2404 2512 2826 3606 3768 4808 5024 5409 5652 7212 7536 9616 10048 10818 11304 14424 15072 19232 21636 22608 28848 30144 38464 43272 45216 57696 86544 90432 94357 115392 173088 188714 283071 346176 377428 566142 754856 849213 1132284 1509712 1698426 2264568 3019424 3396852 4529136 6038848 6793704 9058272 13587408 18116544 27174816 54349632