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13243834 = 228323399
BaseRepresentation
bin110010100001…
…010110111010
3220220212010101
4302201112322
511342300314
61151510014
7220366522
oct62412672
926825111
1013243834
11752631a
12452830a
1329891b6
141a8a682
151269174
hexca15ba

13243834 has 8 divisors (see below), whose sum is σ = 19936800. Its totient is φ = 6598236.

The previous prime is 13243819. The next prime is 13243847. The reversal of 13243834 is 43834231.

13243834 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.

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, 11134 + ... + 12265.

It is an arithmetic number, because the mean of its divisors is an integer number (2492100).

Almost surely, 213243834 is an apocalyptic number.

13243834 is a deficient number, since it is larger than the sum of its proper divisors (6692966).

13243834 is a wasteful number, since it uses less digits than its factorization.

13243834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23684.

The product of its digits is 6912, while the sum is 28.

The square root of 13243834 is about 3639.2078808444. The cubic root of 13243834 is about 236.5944627541.

The spelling of 13243834 in words is "thirteen million, two hundred forty-three thousand, eight hundred thirty-four".

Divisors: 1 2 283 566 23399 46798 6621917 13243834