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13741768 = 23432929
BaseRepresentation
bin110100011010…
…111011001000
3221212011011101
4310122323020
512004214033
61210311144
7224542315
oct64327310
927764141
1013741768
117836437
1247284b4
132b01a31
141b79d0c
15131697d
hexd1aec8

13741768 has 24 divisors (see below), whose sum is σ = 26407350. Its totient is φ = 6703872.

The previous prime is 13741759. The next prime is 13741771. The reversal of 13741768 is 86714731.

13741768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13675204 + 66564 = 3698^2 + 258^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14328 + ... + 15256.

Almost surely, 213741768 is an apocalyptic number.

It is an amenable number.

13741768 is a deficient number, since it is larger than the sum of its proper divisors (12665582).

13741768 is an equidigital number, since it uses as much as digits as its factorization.

13741768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 974 counting only the distinct ones).

The product of its digits is 28224, while the sum is 37.

The square root of 13741768 is about 3706.9890747074. The cubic root of 13741768 is about 239.5231736504.

It can be divided in two parts, 137 and 41768, that added together give a triangular number (41905 = T289).

The spelling of 13741768 in words is "thirteen million, seven hundred forty-one thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 43 86 172 344 929 1849 1858 3698 3716 7396 7432 14792 39947 79894 159788 319576 1717721 3435442 6870884 13741768