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397514 = 21315289
BaseRepresentation
bin1100001000011001010
3202012021202
41201003022
5100210024
612304202
73243635
oct1410312
9665252
10397514
11251727
12172062
1310bc20
14a4c1c
157cbae
hex610ca

397514 has 8 divisors (see below), whose sum is σ = 642180. Its totient is φ = 183456.

The previous prime is 397493. The next prime is 397517. The reversal of 397514 is 415793.

It can be written as a sum of positive squares in 2 ways, for example, as 390625 + 6889 = 625^2 + 83^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 397514.

It is not an unprimeable number, because it can be changed into a prime (397517) 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, 7619 + ... + 7670.

2397514 is an apocalyptic number.

397514 is a deficient number, since it is larger than the sum of its proper divisors (244666).

397514 is a wasteful number, since it uses less digits than its factorization.

397514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15304.

The product of its digits is 3780, while the sum is 29.

The square root of 397514 is about 630.4871132704. The cubic root of 397514 is about 73.5276709486.

The spelling of 397514 in words is "three hundred ninety-seven thousand, five hundred fourteen".

Divisors: 1 2 13 26 15289 30578 198757 397514