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13826632 = 231728329
BaseRepresentation
bin110100101111…
…101001001000
3222000110120111
4310233221020
512014423012
61212204104
7225344611
oct64575110
928013514
1013826632
117894176
124769634
132b31551
141b9cc08
151331ba7
hexd2fa48

13826632 has 8 divisors (see below), whose sum is σ = 25924950. Its totient is φ = 6913312.

The previous prime is 13826629. The next prime is 13826639. The reversal of 13826632 is 23662831.

13826632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12152196 + 1674436 = 3486^2 + 1294^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 13826594 and 13826603.

It is not an unprimeable number, because it can be changed into a prime (13826639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 864157 + ... + 864172.

Almost surely, 213826632 is an apocalyptic number.

It is an amenable number.

13826632 is a deficient number, since it is larger than the sum of its proper divisors (12098318).

13826632 is a wasteful number, since it uses less digits than its factorization.

13826632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728335 (or 1728331 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 13826632 is about 3718.4179431581. The cubic root of 13826632 is about 240.0152305149.

The spelling of 13826632 in words is "thirteen million, eight hundred twenty-six thousand, six hundred thirty-two".

Divisors: 1 2 4 8 1728329 3456658 6913316 13826632