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397060 = 22519853
BaseRepresentation
bin1100000111100000100
3202011122221
41200330010
5100201220
612302124
73242416
oct1407404
9664587
10397060
11251354
12171944
1310b961
14a49b6
157c9aa
hex60f04

397060 has 12 divisors (see below), whose sum is σ = 833868. Its totient is φ = 158816.

The previous prime is 397057. The next prime is 397063. The reversal of 397060 is 60793.

It is an interprime number because it is at equal distance from previous prime (397057) and next prime (397063).

It can be written as a sum of positive squares in 2 ways, for example, as 101124 + 295936 = 318^2 + 544^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 397060.

It is not an unprimeable number, because it can be changed into a prime (397063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9907 + ... + 9946.

It is an arithmetic number, because the mean of its divisors is an integer number (69489).

2397060 is an apocalyptic number.

It is an amenable number.

397060 is an abundant number, since it is smaller than the sum of its proper divisors (436808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

397060 is a wasteful number, since it uses less digits than its factorization.

397060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19862 (or 19860 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 397060 is about 630.1269713320. The cubic root of 397060 is about 73.4996683466.

The spelling of 397060 in words is "three hundred ninety-seven thousand, sixty".

Divisors: 1 2 4 5 10 20 19853 39706 79412 99265 198530 397060