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13894827 = 318125589
BaseRepresentation
bin110101000000…
…010010101011
3222010221010020
4311000102223
512024113302
61213451523
7226050462
oct65002253
928127106
1013894827
117930431
1247a0ba3
132b565bb
141bb99d9
151346ebc
hexd404ab

13894827 has 8 divisors (see below), whose sum is σ = 18629520. Its totient is φ = 9211680.

The previous prime is 13894817. The next prime is 13894861. The reversal of 13894827 is 72849831.

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

It is not a de Polignac number, because 13894827 - 211 = 13892779 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13894807) 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, 12252 + ... + 13337.

It is an arithmetic number, because the mean of its divisors is an integer number (2328690).

Almost surely, 213894827 is an apocalyptic number.

13894827 is a deficient number, since it is larger than the sum of its proper divisors (4734693).

13894827 is a wasteful number, since it uses less digits than its factorization.

13894827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25773.

The product of its digits is 96768, while the sum is 42.

The square root of 13894827 is about 3727.5765585699. The cubic root of 13894827 is about 240.4091804564.

It can be divided in two parts, 1389 and 4827, that added together give a triangular number (6216 = T111).

The spelling of 13894827 in words is "thirteen million, eight hundred ninety-four thousand, eight hundred twenty-seven".

Divisors: 1 3 181 543 25589 76767 4631609 13894827