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5297157 = 3521799
BaseRepresentation
bin10100001101010000000101
3100222010100000
4110031100011
52324002112
6305311513
763011415
oct24152005
910863300
105297157
112a98918
121935599
131136118
149bc645
156e97dc
hex50d405

5297157 has 12 divisors (see below), whose sum is σ = 7935200. Its totient is φ = 3531276.

The previous prime is 5297141. The next prime is 5297161. The reversal of 5297157 is 7517925.

It is not a de Polignac number, because 5297157 - 24 = 5297141 is a prime.

It is a Duffinian number.

5297157 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5297137) 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, 10657 + ... + 11142.

Almost surely, 25297157 is an apocalyptic number.

It is an amenable number.

5297157 is a deficient number, since it is larger than the sum of its proper divisors (2638043).

5297157 is an equidigital number, since it uses as much as digits as its factorization.

5297157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21814 (or 21802 counting only the distinct ones).

The product of its digits is 22050, while the sum is 36.

The square root of 5297157 is about 2301.5553436752. Note that the first 3 decimals coincide. The cubic root of 5297157 is about 174.3201596538.

The spelling of 5297157 in words is "five million, two hundred ninety-seven thousand, one hundred fifty-seven".

Divisors: 1 3 9 27 81 243 21799 65397 196191 588573 1765719 5297157