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13896238 = 237187787
BaseRepresentation
bin110101000000…
…101000101110
3222011000001111
4311000220232
512024134423
61213502234
7226054546
oct65005056
928130044
1013896238
1179314a4
1247a197a
132b57135
141bba326
15134760d
hexd40a2e

13896238 has 8 divisors (see below), whose sum is σ = 21407832. Its totient is φ = 6760296.

The previous prime is 13896217. The next prime is 13896241. The reversal of 13896238 is 83269831.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13896238.

It is a congruent 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, 93820 + ... + 93967.

It is an arithmetic number, because the mean of its divisors is an integer number (2675979).

Almost surely, 213896238 is an apocalyptic number.

13896238 is a deficient number, since it is larger than the sum of its proper divisors (7511594).

13896238 is a wasteful number, since it uses less digits than its factorization.

13896238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187826.

The product of its digits is 62208, while the sum is 40.

The square root of 13896238 is about 3727.7658188250. The cubic root of 13896238 is about 240.4173179182.

The spelling of 13896238 in words is "thirteen million, eight hundred ninety-six thousand, two hundred thirty-eight".

Divisors: 1 2 37 74 187787 375574 6948119 13896238