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13648134 = 232274689
BaseRepresentation
bin110100000100…
…000100000110
3221200101201110
4310010010012
511443220014
61204305450
7224002323
oct64040406
927611643
1013648134
117782055
1246a2286
132a9b226
141b53b4a
1512e8d59
hexd04106

13648134 has 8 divisors (see below), whose sum is σ = 27296280. Its totient is φ = 4549376.

The previous prime is 13648111. The next prime is 13648139. The reversal of 13648134 is 43184631.

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

13648134 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13648139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137339 + ... + 1137350.

It is an arithmetic number, because the mean of its divisors is an integer number (3412035).

Almost surely, 213648134 is an apocalyptic number.

13648134 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.

13648134 is a wasteful number, since it uses less digits than its factorization.

13648134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274694.

The product of its digits is 6912, while the sum is 30.

The square root of 13648134 is about 3694.3381003909. The cubic root of 13648134 is about 238.9779103432.

The spelling of 13648134 in words is "thirteen million, six hundred forty-eight thousand, one hundred thirty-four".

Divisors: 1 2 3 6 2274689 4549378 6824067 13648134