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397032 = 23371233
BaseRepresentation
bin1100000111011101000
3202011121220
41200323220
5100201112
612302040
73242346
oct1407350
9664556
10397032
11251329
12171920
1310b93c
14a4996
157c98c
hex60ee8

397032 has 32 divisors (see below), whose sum is σ = 1010880. Its totient is φ = 129920.

The previous prime is 397027. The next prime is 397037. The reversal of 397032 is 230793.

It is an interprime number because it is at equal distance from previous prime (397027) and next prime (397037).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 396993 and 397011.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 397032.

It is not an unprimeable number, because it can be changed into a prime (397037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588 + ... + 1820.

It is an arithmetic number, because the mean of its divisors is an integer number (31590).

2397032 is an apocalyptic number.

It is an amenable number.

397032 is an abundant number, since it is smaller than the sum of its proper divisors (613848).

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

397032 is a wasteful number, since it uses less digits than its factorization.

397032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 397032 is about 630.1047531958. The cubic root of 397032 is about 73.4979406152.

The spelling of 397032 in words is "three hundred ninety-seven thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 233 284 426 466 568 699 852 932 1398 1704 1864 2796 5592 16543 33086 49629 66172 99258 132344 198516 397032