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13802727 = 312133793
BaseRepresentation
bin110100101001…
…110011100111
3221222020210010
4310221303213
512013141402
61211501303
7225215121
oct64516347
927866703
1013802727
117878214
124757833
132b236c3
141b94211
151329a6c
hexd29ce7

13802727 has 8 divisors (see below), whose sum is σ = 18423664. Its totient is φ = 9191808.

The previous prime is 13802713. The next prime is 13802749. The reversal of 13802727 is 72720831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13802727 - 211 = 13800679 is a prime.

It is a Duffinian number.

13802727 is a modest number, since divided by 2727 gives 1380 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 13802694 and 13802703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13802777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1743 + ... + 5535.

It is an arithmetic number, because the mean of its divisors is an integer number (2302958).

Almost surely, 213802727 is an apocalyptic number.

13802727 is a deficient number, since it is larger than the sum of its proper divisors (4620937).

13802727 is a wasteful number, since it uses less digits than its factorization.

13802727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 13802727 is about 3715.2021479322. The cubic root of 13802727 is about 239.8768291592.

The spelling of 13802727 in words is "thirteen million, eight hundred two thousand, seven hundred twenty-seven".

Divisors: 1 3 1213 3639 3793 11379 4600909 13802727