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13738902 = 232289817
BaseRepresentation
bin110100011010…
…001110010110
3221212000020020
4310122032112
512004121102
61210250010
7224531052
oct64321626
927760206
1013738902
117834271
124726906
132b00638
141b78c62
151315bbc
hexd1a396

13738902 has 8 divisors (see below), whose sum is σ = 27477816. Its totient is φ = 4579632.

The previous prime is 13738897. The next prime is 13738903. The reversal of 13738902 is 20983731.

13738902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

13738902 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13738903) 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, 1144903 + ... + 1144914.

It is an arithmetic number, because the mean of its divisors is an integer number (3434727).

Almost surely, 213738902 is an apocalyptic number.

13738902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13738902 is a wasteful number, since it uses less digits than its factorization.

13738902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289822.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 13738902 is about 3706.6024874540. The cubic root of 13738902 is about 239.5065207436.

The spelling of 13738902 in words is "thirteen million, seven hundred thirty-eight thousand, nine hundred two".

Divisors: 1 2 3 6 2289817 4579634 6869451 13738902