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53341668 = 22322815273
BaseRepresentation
bin1100101101111…
…0110111100100
310201101001000100
43023132313210
5102123413133
65143144100
71215253032
oct313366744
9121331010
1053341668
1128123426
1215a45030
13b088423
147127552
154a39e13
hex32dede4

53341668 has 36 divisors (see below), whose sum is σ = 135341388. Its totient is φ = 17713920.

The previous prime is 53341627. The next prime is 53341681. The reversal of 53341668 is 86614335.

It can be written as a sum of positive squares in 2 ways, for example, as 31270464 + 22071204 = 5592^2 + 4698^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7480 + ... + 12752.

It is an arithmetic number, because the mean of its divisors is an integer number (3759483).

Almost surely, 253341668 is an apocalyptic number.

It is an amenable number.

53341668 is an abundant number, since it is smaller than the sum of its proper divisors (81999720).

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

53341668 is a wasteful number, since it uses less digits than its factorization.

53341668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5564 (or 5559 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 53341668 is about 7303.5380467278. The cubic root of 53341668 is about 376.4340185851.

The spelling of 53341668 in words is "fifty-three million, three hundred forty-one thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 281 562 843 1124 1686 2529 3372 5058 5273 10116 10546 15819 21092 31638 47457 63276 94914 189828 1481713 2963426 4445139 5926852 8890278 13335417 17780556 26670834 53341668