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5731297 = 111323083
BaseRepresentation
bin10101110111001111100001
3101210011212021
4111313033201
52431400142
6322501441
766500215
oct25671741
911704767
105731297
113265010
121b04881
131258900
14a92945
15783267
hex5773e1

5731297 has 12 divisors (see below), whose sum is σ = 6772464. Its totient is φ = 4807920.

The previous prime is 5731291. The next prime is 5731309. The reversal of 5731297 is 7921375.

It is not a de Polignac number, because 5731297 - 23 = 5731289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5731291) 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, 318 + ... + 3400.

It is an arithmetic number, because the mean of its divisors is an integer number (564372).

Almost surely, 25731297 is an apocalyptic number.

It is an amenable number.

5731297 is a deficient number, since it is larger than the sum of its proper divisors (1041167).

5731297 is a wasteful number, since it uses less digits than its factorization.

5731297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120 (or 3107 counting only the distinct ones).

The product of its digits is 13230, while the sum is 34.

The square root of 5731297 is about 2394.0127401499. The cubic root of 5731297 is about 178.9579398280.

The spelling of 5731297 in words is "five million, seven hundred thirty-one thousand, two hundred ninety-seven".

Divisors: 1 11 13 143 169 1859 3083 33913 40079 440869 521027 5731297