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13802327 = 711792269
BaseRepresentation
bin110100101001…
…101101010111
3221222020020022
4310221231113
512013133302
61211455355
7225214010
oct64515527
927866208
1013802327
117877990
12475755b
132b23476
141b94007
1513298a2
hexd29b57

13802327 has 16 divisors (see below), whose sum is σ = 17433600. Its totient is φ = 10614240.

The previous prime is 13802297. The next prime is 13802333. The reversal of 13802327 is 72320831.

It is not a de Polignac number, because 13802327 - 26 = 13802263 is a prime.

It is a super-2 number, since 2×138023272 = 381008461229858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13802296 and 13802305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13802377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4949 + ... + 7217.

It is an arithmetic number, because the mean of its divisors is an integer number (1089600).

Almost surely, 213802327 is an apocalyptic number.

13802327 is a deficient number, since it is larger than the sum of its proper divisors (3631273).

13802327 is a wasteful number, since it uses less digits than its factorization.

13802327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 13802327 is about 3715.1483146706. The cubic root of 13802327 is about 239.8745119442.

The spelling of 13802327 in words is "thirteen million, eight hundred two thousand, three hundred twenty-seven".

Divisors: 1 7 11 77 79 553 869 2269 6083 15883 24959 174713 179251 1254757 1971761 13802327