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13775896 = 232374869
BaseRepresentation
bin110100100011…
…010000011000
3221220212222101
4310203100120
512011312041
61211133144
7225043651
oct64432030
927825871
1013775896
11785a042
1247441b4
132b14424
141b88528
151321b31
hexd23418

13775896 has 16 divisors (see below), whose sum is σ = 26953200. Its totient is φ = 6588384.

The previous prime is 13775887. The next prime is 13775897. The reversal of 13775896 is 69857731.

13775896 = T3029 + T3030 + T3031.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13775897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37251 + ... + 37618.

It is an arithmetic number, because the mean of its divisors is an integer number (1684575).

Almost surely, 213775896 is an apocalyptic number.

13775896 is the 3031-st centered triangular number.

It is an amenable number.

13775896 is a deficient number, since it is larger than the sum of its proper divisors (13177304).

13775896 is a wasteful number, since it uses less digits than its factorization.

13775896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74898 (or 74894 counting only the distinct ones).

The product of its digits is 317520, while the sum is 46.

The square root of 13775896 is about 3711.5894169479. The cubic root of 13775896 is about 239.7212968480.

The spelling of 13775896 in words is "thirteen million, seven hundred seventy-five thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 23 46 92 184 74869 149738 299476 598952 1721987 3443974 6887948 13775896