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53371157 = 761124991
BaseRepresentation
bin1100101110011…
…0000100010101
310201102112110112
43023212010111
5102130334112
65143532405
71215435020
oct313460425
9121375415
1053371157
11281435a4
1215a5a105
13b098988
1471341b7
154a43a22
hex32e6115

53371157 has 8 divisors (see below), whose sum is σ = 61996032. Its totient is φ = 44996400.

The previous prime is 53371141. The next prime is 53371193. The reversal of 53371157 is 75117335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53371157 - 24 = 53371141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53371657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62069 + ... + 62922.

It is an arithmetic number, because the mean of its divisors is an integer number (7749504).

Almost surely, 253371157 is an apocalyptic number.

It is an amenable number.

53371157 is a deficient number, since it is larger than the sum of its proper divisors (8624875).

53371157 is a wasteful number, since it uses less digits than its factorization.

53371157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125059.

The product of its digits is 11025, while the sum is 32.

The square root of 53371157 is about 7305.5565838614. The cubic root of 53371157 is about 376.5033741079.

The spelling of 53371157 in words is "fifty-three million, three hundred seventy-one thousand, one hundred fifty-seven".

Divisors: 1 7 61 427 124991 874937 7624451 53371157