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12397014 = 232798389
BaseRepresentation
bin101111010010…
…100111010110
3212022211111200
4233102213112
511133201024
61121413330
7210241620
oct57224726
925284450
1012397014
116aa8073
12419a246
132750916
141909c10
15114d2c9
hexbd29d6

12397014 has 24 divisors (see below), whose sum is σ = 30697680. Its totient is φ = 3541968.

The previous prime is 12397009. The next prime is 12397027. The reversal of 12397014 is 41079321.

It is a super-2 number, since 2×123970142 = 307371912232392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49069 + ... + 49320.

It is an arithmetic number, because the mean of its divisors is an integer number (1279070).

Almost surely, 212397014 is an apocalyptic number.

12397014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12397014 is an abundant number, since it is smaller than the sum of its proper divisors (18300666).

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

12397014 is a wasteful number, since it uses less digits than its factorization.

12397014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98404 (or 98401 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 12397014 is about 3520.9393632950. The cubic root of 12397014 is about 231.4403250285.

The spelling of 12397014 in words is "twelve million, three hundred ninety-seven thousand, fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 98389 196778 295167 590334 688723 885501 1377446 1771002 2066169 4132338 6198507 12397014