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13742284 = 2243109733
BaseRepresentation
bin110100011011…
…000011001100
3221212011212111
4310123003030
512004223114
61210313404
7224543653
oct64330314
927764774
1013742284
117836866
124728864
132b0203a
141b7a19a
151316bc4
hexd1b0cc

13742284 has 24 divisors (see below), whose sum is σ = 24867920. Its totient is φ = 6640704.

The previous prime is 13742249. The next prime is 13742297. The reversal of 13742284 is 48224731.

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, 18382 + ... + 19114.

Almost surely, 213742284 is an apocalyptic number.

It is an amenable number.

13742284 is a deficient number, since it is larger than the sum of its proper divisors (11125636).

13742284 is a wasteful number, since it uses less digits than its factorization.

13742284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889 (or 887 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 13742284 is about 3707.0586723169. The cubic root of 13742284 is about 239.5261716249.

The spelling of 13742284 in words is "thirteen million, seven hundred forty-two thousand, two hundred eighty-four".

Divisors: 1 2 4 43 86 109 172 218 436 733 1466 2932 4687 9374 18748 31519 63038 79897 126076 159794 319588 3435571 6871142 13742284