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13814988 = 22311104659
BaseRepresentation
bin110100101100…
…110011001100
3221222212121020
4310230303030
512014034423
61212034140
7225265635
oct64546314
927885536
1013814988
117886450
124762950
132b29165
141b9888c
15132d4e3
hexd2cccc

13814988 has 24 divisors (see below), whose sum is σ = 35165760. Its totient is φ = 4186320.

The previous prime is 13814963. The next prime is 13814989. The reversal of 13814988 is 88941831.

13814988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13814989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52198 + ... + 52461.

It is an arithmetic number, because the mean of its divisors is an integer number (1465240).

Almost surely, 213814988 is an apocalyptic number.

It is an amenable number.

13814988 is an abundant number, since it is smaller than the sum of its proper divisors (21350772).

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

13814988 is a wasteful number, since it uses less digits than its factorization.

13814988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104677 (or 104675 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 13814988 is about 3716.8518937402. The cubic root of 13814988 is about 239.9478358851.

The spelling of 13814988 in words is "thirteen million, eight hundred fourteen thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 104659 209318 313977 418636 627954 1151249 1255908 2302498 3453747 4604996 6907494 13814988