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13934892 = 2231161241
BaseRepresentation
bin110101001010…
…000100101100
3222012222002010
4311022010230
512031404032
61214401220
7226305336
oct65120454
928188063
1013934892
117958544
124800210
132b6b8ca
141bca456
151353ccc
hexd4a12c

13934892 has 12 divisors (see below), whose sum is σ = 32514776. Its totient is φ = 4644960.

The previous prime is 13934891. The next prime is 13934929. The reversal of 13934892 is 29843931.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13934892.

It is not an unprimeable number, because it can be changed into a prime (13934891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580609 + ... + 580632.

Almost surely, 213934892 is an apocalyptic number.

13934892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13934892 is an abundant number, since it is smaller than the sum of its proper divisors (18579884).

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

13934892 is a wasteful number, since it uses less digits than its factorization.

13934892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161248 (or 1161246 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 13934892 is about 3732.9468252307. The cubic root of 13934892 is about 240.6400277791.

The spelling of 13934892 in words is "thirteen million, nine hundred thirty-four thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 1161241 2322482 3483723 4644964 6967446 13934892