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13250634 = 232208439
BaseRepresentation
bin110010100011…
…000001001010
3220221012110020
4302203001022
511343010014
61152001310
7220425405
oct62430112
926835406
1013250634
117530441
124530236
13298c317
141a8cd3c
15126b1a9
hexca304a

13250634 has 8 divisors (see below), whose sum is σ = 26501280. Its totient is φ = 4416876.

The previous prime is 13250621. The next prime is 13250683. The reversal of 13250634 is 43605231.

It is a happy number.

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

13250634 is an admirable number.

It is a Curzon 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, 1104214 + ... + 1104225.

It is an arithmetic number, because the mean of its divisors is an integer number (3312660).

Almost surely, 213250634 is an apocalyptic number.

13250634 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.

13250634 is a wasteful number, since it uses less digits than its factorization.

13250634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208444.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 13250634 is about 3640.1420301961. The cubic root of 13250634 is about 236.6349486908.

Adding to 13250634 its reverse (43605231), we get a palindrome (56855865).

The spelling of 13250634 in words is "thirteen million, two hundred fifty thousand, six hundred thirty-four".

Divisors: 1 2 3 6 2208439 4416878 6625317 13250634