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5397157 = 23234659
BaseRepresentation
bin10100100101101010100101
3101011012111201
4110211222211
52340202112
6311402501
763606103
oct24455245
911135451
105397157
113056a67
121983431
13116c7ac
14a06c73
15719257
hex525aa5

5397157 has 4 divisors (see below), whose sum is σ = 5631840. Its totient is φ = 5162476.

The previous prime is 5397127. The next prime is 5397163. The reversal of 5397157 is 7517935.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5397157 - 215 = 5364389 is a prime.

It is a Duffinian number.

5397157 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5397107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117307 + ... + 117352.

It is an arithmetic number, because the mean of its divisors is an integer number (1407960).

Almost surely, 25397157 is an apocalyptic number.

It is an amenable number.

5397157 is a deficient number, since it is larger than the sum of its proper divisors (234683).

5397157 is a wasteful number, since it uses less digits than its factorization.

5397157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234682.

The product of its digits is 33075, while the sum is 37.

The square root of 5397157 is about 2323.1782109860. The cubic root of 5397157 is about 175.4102700641.

The spelling of 5397157 in words is "five million, three hundred ninety-seven thousand, one hundred fifty-seven".

Divisors: 1 23 234659 5397157