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13896312 = 2333715649
BaseRepresentation
bin110101000000…
…101001111000
3222011000011020
4311000221320
512024140222
61213502440
7226055013
oct65005170
928130136
1013896312
117931561
1247a1a20
132b57191
141bba37a
15134765c
hexd40a78

13896312 has 32 divisors (see below), whose sum is σ = 35682000. Its totient is φ = 4506624.

The previous prime is 13896299. The next prime is 13896313. The reversal of 13896312 is 21369831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13896313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6937 + ... + 8712.

Almost surely, 213896312 is an apocalyptic number.

13896312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13896312 is an abundant number, since it is smaller than the sum of its proper divisors (21785688).

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

13896312 is a wasteful number, since it uses less digits than its factorization.

13896312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15695 (or 15691 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 13896312 is about 3727.7757443280. The cubic root of 13896312 is about 240.4177446728.

The spelling of 13896312 in words is "thirteen million, eight hundred ninety-six thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 15649 31298 46947 62596 93894 125192 187788 375576 579013 1158026 1737039 2316052 3474078 4632104 6948156 13896312