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13397460 = 2235223291
BaseRepresentation
bin110011000110…
…110111010100
3221012122212020
4303012313110
511412204320
61155053140
7221606436
oct63066724
927178766
1013397460
11762078a
1245a11b0
132a110bb
141aca656
151299940
hexcc6dd4

13397460 has 24 divisors (see below), whose sum is σ = 37513056. Its totient is φ = 3572640.

The previous prime is 13397443. The next prime is 13397473. The reversal of 13397460 is 6479331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111586 + ... + 111705.

It is an arithmetic number, because the mean of its divisors is an integer number (1563044).

Almost surely, 213397460 is an apocalyptic number.

13397460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13397460 is an abundant number, since it is smaller than the sum of its proper divisors (24115596).

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

13397460 is a wasteful number, since it uses less digits than its factorization.

13397460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223303 (or 223301 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 13397460 is about 3660.2540895408. The cubic root of 13397460 is about 237.5057653263.

The spelling of 13397460 in words is "thirteen million, three hundred ninety-seven thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 223291 446582 669873 893164 1116455 1339746 2232910 2679492 3349365 4465820 6698730 13397460