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13607 = 111237
BaseRepresentation
bin11010100100111
3200122222
43110213
5413412
6142555
754446
oct32447
920588
1013607
11a250
127a5b
136269
144d5d
154072
hex3527

13607 has 4 divisors (see below), whose sum is σ = 14856. Its totient is φ = 12360.

The previous prime is 13597. The next prime is 13613. The reversal of 13607 is 70631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70631 = 116421.

It is a cyclic number.

It is not a de Polignac number, because 13607 - 24 = 13591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13627) 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, 608 + ... + 629.

It is an arithmetic number, because the mean of its divisors is an integer number (3714).

213607 is an apocalyptic number.

13607 is a deficient number, since it is larger than the sum of its proper divisors (1249).

13607 is a wasteful number, since it uses less digits than its factorization.

13607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 13607 is about 116.6490462884. The cubic root of 13607 is about 23.8737584216.

The spelling of 13607 in words is "thirteen thousand, six hundred seven".

Divisors: 1 11 1237 13607