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5120157 = 37261571
BaseRepresentation
bin10011100010000010011101
3100122010112110
4103202002131
52302321112
6301424233
761343400
oct23420235
910563473
105120157
112987939
12186b079
1310a36a3
14973d37
156b213c
hex4e209d

5120157 has 24 divisors (see below), whose sum is σ = 8085792. Its totient is φ = 2872800.

The previous prime is 5120131. The next prime is 5120183. The reversal of 5120157 is 7510215.

It is an interprime number because it is at equal distance from previous prime (5120131) and next prime (5120183).

It is not a de Polignac number, because 5120157 - 27 = 5120029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120117) 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, 8682 + ... + 9252.

It is an arithmetic number, because the mean of its divisors is an integer number (336908).

Almost surely, 25120157 is an apocalyptic number.

It is an amenable number.

5120157 is a deficient number, since it is larger than the sum of its proper divisors (2965635).

5120157 is a wasteful number, since it uses less digits than its factorization.

5120157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 5120157 is about 2262.7763919575. The cubic root of 5120157 is about 172.3565368837.

The spelling of 5120157 in words is "five million, one hundred twenty thousand, one hundred fifty-seven".

Divisors: 1 3 7 21 49 61 147 183 427 571 1281 1713 2989 3997 8967 11991 27979 34831 83937 104493 243817 731451 1706719 5120157