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13600412 = 227485729
BaseRepresentation
bin110011111000…
…011010011100
3221120222020222
4303320122130
511440203122
61203300512
7223413230
oct63703234
927528228
1013600412
11774a211
12467a738
132a825a7
141b405c0
1512d9b42
hexcf869c

13600412 has 12 divisors (see below), whose sum is σ = 27200880. Its totient is φ = 5828736.

The previous prime is 13600399. The next prime is 13600417. The reversal of 13600412 is 21400631.

13600412 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13600417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242837 + ... + 242892.

It is an arithmetic number, because the mean of its divisors is an integer number (2266740).

Almost surely, 213600412 is an apocalyptic number.

It is an amenable number.

13600412 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.

13600412 is a wasteful number, since it uses less digits than its factorization.

13600412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485740 (or 485738 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 13600412 is about 3687.8736420870. The cubic root of 13600412 is about 238.6990487291.

The spelling of 13600412 in words is "thirteen million, six hundred thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 485729 971458 1942916 3400103 6800206 13600412