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13713284 = 22133147181
BaseRepresentation
bin110100010011…
…111110000100
3221210201002102
4310103332010
512002311114
61205531232
7224363264
oct64237604
927721072
1013713284
117816aa2
124713b18
132ac1a90
141b6d7a4
15130d2de
hexd13f84

13713284 has 48 divisors (see below), whose sum is σ = 27396096. Its totient is φ = 5961600.

The previous prime is 13713281. The next prime is 13713299. The reversal of 13713284 is 48231731.

13713284 = T32 + T33 + ... + T434.

13713284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13713281) 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, 75674 + ... + 75854.

It is an arithmetic number, because the mean of its divisors is an integer number (570752).

Almost surely, 213713284 is an apocalyptic number.

It is an amenable number.

13713284 is a deficient number, since it is larger than the sum of its proper divisors (13682812).

13713284 is a wasteful number, since it uses less digits than its factorization.

13713284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 274 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 13713284 is about 3703.1451497342. The cubic root of 13713284 is about 239.3575642598.

The spelling of 13713284 in words is "thirteen million, seven hundred thirteen thousand, two hundred eighty-four".

Divisors: 1 2 4 13 26 31 47 52 62 94 124 181 188 362 403 611 724 806 1222 1457 1612 2353 2444 2914 4706 5611 5828 8507 9412 11222 17014 18941 22444 34028 37882 72943 75764 110591 145886 221182 263717 291772 442364 527434 1054868 3428321 6856642 13713284