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53441136 = 2432753017
BaseRepresentation
bin1100101111011…
…1001001110000
310201120002110100
43023313021300
5102140104021
65145232400
71216146030
oct313671160
9121502410
1053441136
1128191131
1215a92700
13b0c1798
1471518c0
154a59626
hex32f7270

53441136 has 60 divisors (see below), whose sum is σ = 170930032. Its totient is φ = 15268608.

The previous prime is 53441111. The next prime is 53441137. The reversal of 53441136 is 63114435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53441137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25501 + ... + 27516.

Almost surely, 253441136 is an apocalyptic number.

53441136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53441136 is an abundant number, since it is smaller than the sum of its proper divisors (117488896).

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

53441136 is a wasteful number, since it uses less digits than its factorization.

53441136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53038 (or 53029 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 53441136 is about 7310.3444515289. The cubic root of 53441136 is about 376.6678563497.

The spelling of 53441136 in words is "fifty-three million, four hundred forty-one thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 53017 106034 159051 212068 318102 371119 424136 477153 636204 742238 848272 954306 1113357 1272408 1484476 1908612 2226714 2544816 2968952 3340071 3817224 4453428 5937904 6680142 7634448 8906856 13360284 17813712 26720568 53441136