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13814628 = 2232350053
BaseRepresentation
bin110100101100…
…101101100100
3221222212002220
4310230231210
512014032003
61212032340
7225264612
oct64545544
927885086
1013814628
117886153
1247626b0
132b28c49
141b986b2
15132d353
hexd2cb64

13814628 has 24 divisors (see below), whose sum is σ = 33636288. Its totient is φ = 4404576.

The previous prime is 13814621. The next prime is 13814629. The reversal of 13814628 is 82641831.

13814628 is digitally balanced in base 2 and base 4, because in such bases 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 (13814621) 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, 24751 + ... + 25302.

It is an arithmetic number, because the mean of its divisors is an integer number (1401512).

Almost surely, 213814628 is an apocalyptic number.

It is an amenable number.

13814628 is an abundant number, since it is smaller than the sum of its proper divisors (19821660).

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

13814628 is a wasteful number, since it uses less digits than its factorization.

13814628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50083 (or 50081 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 13814628 is about 3716.8034653449. The cubic root of 13814628 is about 239.9457516278.

The spelling of 13814628 in words is "thirteen million, eight hundred fourteen thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 50053 100106 150159 200212 300318 600636 1151219 2302438 3453657 4604876 6907314 13814628