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53155107 = 32171033373
BaseRepresentation
bin1100101011000…
…1010100100011
310201000120002200
43022301110203
5102101430412
65135144243
71213545105
oct312612443
9121016080
1053155107
1128006245
1215975083
13b021535
1470b9575
1549ee9dc
hex32b1523

53155107 has 24 divisors (see below), whose sum is σ = 82109664. Its totient is φ = 33018624.

The previous prime is 53155097. The next prime is 53155117. The reversal of 53155107 is 70155135.

It is an interprime number because it is at equal distance from previous prime (53155097) and next prime (53155117).

It is not a de Polignac number, because 53155107 - 26 = 53155043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53155117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14073 + ... + 17445.

It is an arithmetic number, because the mean of its divisors is an integer number (3421236).

Almost surely, 253155107 is an apocalyptic number.

53155107 is a deficient number, since it is larger than the sum of its proper divisors (28954557).

53155107 is a wasteful number, since it uses less digits than its factorization.

53155107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3499 (or 3496 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 27.

The square root of 53155107 is about 7290.7548991857. The cubic root of 53155107 is about 375.9946501238.

The spelling of 53155107 in words is "fifty-three million, one hundred fifty-five thousand, one hundred seven".

Divisors: 1 3 9 17 51 103 153 309 927 1751 3373 5253 10119 15759 30357 57341 172023 347419 516069 1042257 3126771 5906123 17718369 53155107