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13768084 = 22111943383
BaseRepresentation
bin110100100001…
…010110010100
3221220111021001
4310201112110
512011034314
61211033044
7225012121
oct64412624
927814231
1013768084
117854190
12473b784
132b109c5
141b85748
15131e674
hexd21594

13768084 has 48 divisors (see below), whose sum is σ = 28385280. Its totient is φ = 5775840.

The previous prime is 13768081. The next prime is 13768091. The reversal of 13768084 is 48086731.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13768081) 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, 35757 + ... + 36139.

It is an arithmetic number, because the mean of its divisors is an integer number (591360).

Almost surely, 213768084 is an apocalyptic number.

It is an amenable number.

13768084 is an abundant number, since it is smaller than the sum of its proper divisors (14617196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13768084 is a wasteful number, since it uses less digits than its factorization.

13768084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 13768084 is about 3710.5368883761. The cubic root of 13768084 is about 239.6759747658.

The spelling of 13768084 in words is "thirteen million, seven hundred sixty-eight thousand, eighty-four".

Divisors: 1 2 4 11 19 22 38 43 44 76 86 172 209 383 418 473 766 817 836 946 1532 1634 1892 3268 4213 7277 8426 8987 14554 16469 16852 17974 29108 32938 35948 65876 80047 160094 181159 312911 320188 362318 625822 724636 1251644 3442021 6884042 13768084