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397482 = 23312137
BaseRepresentation
bin1100001000010101010
3202012020120
41201002222
5100204412
612304110
73243561
oct1410252
9665216
10397482
112516a8
12172036
1310bbc7
14a4bd8
157cb8c
hex610aa

397482 has 16 divisors (see below), whose sum is σ = 820992. Its totient is φ = 128160.

The previous prime is 397469. The next prime is 397489. The reversal of 397482 is 284793.

It is not an unprimeable number, because it can be changed into a prime (397489) 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 7 ways as a sum of consecutive naturals, for example, 883 + ... + 1254.

It is an arithmetic number, because the mean of its divisors is an integer number (51312).

2397482 is an apocalyptic number.

397482 is an abundant number, since it is smaller than the sum of its proper divisors (423510).

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

397482 is a wasteful number, since it uses less digits than its factorization.

397482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173.

The product of its digits is 12096, while the sum is 33.

The square root of 397482 is about 630.4617355558. The cubic root of 397482 is about 73.5256978956.

The spelling of 397482 in words is "three hundred ninety-seven thousand, four hundred eighty-two".

Divisors: 1 2 3 6 31 62 93 186 2137 4274 6411 12822 66247 132494 198741 397482