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13364271 = 35431279
BaseRepresentation
bin110010111110…
…110000101111
3221010222100000
4302332300233
511410124041
61154235343
7221410614
oct62766057
927128300
1013364271
1175a8858
124585b53
1329cbc6b
141abc50b
15128ebb6
hexcbec2f

13364271 has 24 divisors (see below), whose sum is σ = 20500480. Its totient is φ = 8695512.

The previous prime is 13364269. The next prime is 13364279. The reversal of 13364271 is 17246331.

13364271 is a `hidden beast` number, since 13 + 3 + 642 + 7 + 1 = 666.

It is not a de Polignac number, because 13364271 - 21 = 13364269 is a prime.

It is a super-2 number, since 2×133642712 = 357207478722882, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13364279) 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, 9810 + ... + 11088.

Almost surely, 213364271 is an apocalyptic number.

13364271 is a deficient number, since it is larger than the sum of its proper divisors (7136209).

13364271 is an equidigital number, since it uses as much as digits as its factorization.

13364271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337 (or 1325 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 13364271 is about 3655.7175766189. The cubic root of 13364271 is about 237.3094819292.

The spelling of 13364271 in words is "thirteen million, three hundred sixty-four thousand, two hundred seventy-one".

Divisors: 1 3 9 27 43 81 129 243 387 1161 1279 3483 3837 10449 11511 34533 54997 103599 164991 310797 494973 1484919 4454757 13364271