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13711668 = 2234326573
BaseRepresentation
bin110100010011…
…100100110100
3221210121212120
4310103210310
512002233133
61205515540
7224355465
oct64234464
927717776
1013711668
117815863
124712bb0
132ac1119
141b6cd6c
15130cab3
hexd13934

13711668 has 24 divisors (see below), whose sum is σ = 32739168. Its totient is φ = 4464096.

The previous prime is 13711667. The next prime is 13711681. The reversal of 13711668 is 86611731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13711661) by changing a digit.

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, 12771 + ... + 13802.

It is an arithmetic number, because the mean of its divisors is an integer number (1364132).

Almost surely, 213711668 is an apocalyptic number.

It is an amenable number.

13711668 is an abundant number, since it is smaller than the sum of its proper divisors (19027500).

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

13711668 is a wasteful number, since it uses less digits than its factorization.

13711668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26623 (or 26621 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 13711668 is about 3702.9269504002. The cubic root of 13711668 is about 239.3481617705.

The spelling of 13711668 in words is "thirteen million, seven hundred eleven thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 26573 53146 79719 106292 159438 318876 1142639 2285278 3427917 4570556 6855834 13711668