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13818932 = 2231111443
BaseRepresentation
bin110100101101…
…110000110100
3222000002000022
4310231300310
512014201212
61212104312
7225313301
oct64556064
928002008
1013818932
117889406
124765098
132b2abaa
141b9a0a8
15132e772
hexd2dc34

13818932 has 12 divisors (see below), whose sum is σ = 24963456. Its totient is φ = 6686520.

The previous prime is 13818913. The next prime is 13818967. The reversal of 13818932 is 23981831.

13818932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13818892 and 13818901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55598 + ... + 55845.

It is an arithmetic number, because the mean of its divisors is an integer number (2080288).

Almost surely, 213818932 is an apocalyptic number.

It is an amenable number.

13818932 is a deficient number, since it is larger than the sum of its proper divisors (11144524).

13818932 is a wasteful number, since it uses less digits than its factorization.

13818932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111478 (or 111476 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 13818932 is about 3717.3824123972. The cubic root of 13818932 is about 239.9706677115.

The spelling of 13818932 in words is "thirteen million, eight hundred eighteen thousand, nine hundred thirty-two".

Divisors: 1 2 4 31 62 124 111443 222886 445772 3454733 6909466 13818932