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13702401 = 3219227353
BaseRepresentation
bin110100010001…
…010100000001
3221210011011100
4310101110001
512001434101
61205405013
7224316456
oct64212401
927704140
1013702401
1178098a9
124709769
132ab9b3b
141b6982d
151309e86
hexd11501

13702401 has 24 divisors (see below), whose sum is σ = 20985120. Its totient is φ = 8591616.

The previous prime is 13702397. The next prime is 13702417. The reversal of 13702401 is 10420731.

It is not a de Polignac number, because 13702401 - 22 = 13702397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13702441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38641 + ... + 38993.

It is an arithmetic number, because the mean of its divisors is an integer number (874380).

Almost surely, 213702401 is an apocalyptic number.

It is an amenable number.

13702401 is a deficient number, since it is larger than the sum of its proper divisors (7282719).

13702401 is a wasteful number, since it uses less digits than its factorization.

13702401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 13702401 is about 3701.6754314769. The cubic root of 13702401 is about 239.2942286461.

The spelling of 13702401 in words is "thirteen million, seven hundred two thousand, four hundred one".

Divisors: 1 3 9 19 57 171 227 353 681 1059 2043 3177 4313 6707 12939 20121 38817 60363 80131 240393 721179 1522489 4567467 13702401