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397113 = 3132371
BaseRepresentation
bin1100000111100111001
3202011201220
41200330321
5100201423
612302253
73242523
oct1407471
9664656
10397113
112513a2
12171989
1310b9a2
14a4a13
157c9e3
hex60f39

397113 has 4 divisors (see below), whose sum is σ = 529488. Its totient is φ = 264740.

The previous prime is 397099. The next prime is 397127. The reversal of 397113 is 311793.

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 an interprime number because it is at equal distance from previous prime (397099) and next prime (397127).

It is a cyclic number.

It is not a de Polignac number, because 397113 - 29 = 396601 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (397153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66183 + ... + 66188.

It is an arithmetic number, because the mean of its divisors is an integer number (132372).

2397113 is an apocalyptic number.

It is an amenable number.

397113 is a deficient number, since it is larger than the sum of its proper divisors (132375).

397113 is a wasteful number, since it uses less digits than its factorization.

397113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132374.

The product of its digits is 567, while the sum is 24.

The square root of 397113 is about 630.1690249449. The cubic root of 397113 is about 73.5029384729.

The spelling of 397113 in words is "three hundred ninety-seven thousand, one hundred thirteen".

Divisors: 1 3 132371 397113