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397052 = 22175839
BaseRepresentation
bin1100000111011111100
3202011122122
41200323330
5100201202
612302112
73242405
oct1407374
9664578
10397052
11251347
12171938
1310b956
14a49ac
157c9a2
hex60efc

397052 has 12 divisors (see below), whose sum is σ = 735840. Its totient is φ = 186816.

The previous prime is 397051. The next prime is 397057. The reversal of 397052 is 250793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397051) 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, 2852 + ... + 2987.

It is an arithmetic number, because the mean of its divisors is an integer number (61320).

2397052 is an apocalyptic number.

It is an amenable number.

397052 is a deficient number, since it is larger than the sum of its proper divisors (338788).

397052 is a wasteful number, since it uses less digits than its factorization.

397052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5860 (or 5858 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 397052 is about 630.1206233730. The cubic root of 397052 is about 73.4991747173.

The spelling of 397052 in words is "three hundred ninety-seven thousand, fifty-two".

Divisors: 1 2 4 17 34 68 5839 11678 23356 99263 198526 397052