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13731484 = 2213347761
BaseRepresentation
bin110100011000…
…011010011100
3221211122001111
4310120122130
512003401414
61210151404
7224500324
oct64303234
927748044
1013731484
117829738
124722564
132aca150
141b76284
1513138c4
hexd1869c

13731484 has 24 divisors (see below), whose sum is σ = 25987248. Its totient is φ = 6311040.

The previous prime is 13731467. The next prime is 13731499. The reversal of 13731484 is 48413731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17664 + ... + 18424.

It is an arithmetic number, because the mean of its divisors is an integer number (1082802).

Almost surely, 213731484 is an apocalyptic number.

It is an amenable number.

13731484 is a deficient number, since it is larger than the sum of its proper divisors (12255764).

13731484 is a wasteful number, since it uses less digits than its factorization.

13731484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1123 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 13731484 is about 3705.6017055264. The cubic root of 13731484 is about 239.4634076617.

The spelling of 13731484 in words is "thirteen million, seven hundred thirty-one thousand, four hundred eighty-four".

Divisors: 1 2 4 13 26 52 347 694 761 1388 1522 3044 4511 9022 9893 18044 19786 39572 264067 528134 1056268 3432871 6865742 13731484