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136627 = 317431
BaseRepresentation
bin100001010110110011
320221102021
4201112303
513333002
62532311
71106221
oct412663
9227367
10136627
1193717
1267097
134a25a
1437b11
152a737
hex215b3

136627 has 4 divisors (see below), whose sum is σ = 137376. Its totient is φ = 135880.

The previous prime is 136621. The next prime is 136649. The reversal of 136627 is 726631.

136627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 726631 = 1742743.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-136627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136621) 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, 102 + ... + 532.

It is an arithmetic number, because the mean of its divisors is an integer number (34344).

2136627 is an apocalyptic number.

136627 is a deficient number, since it is larger than the sum of its proper divisors (749).

136627 is an equidigital number, since it uses as much as digits as its factorization.

136627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748.

The product of its digits is 1512, while the sum is 25.

The square root of 136627 is about 369.6308969770. The cubic root of 136627 is about 51.5045397701.

The spelling of 136627 in words is "one hundred thirty-six thousand, six hundred twenty-seven".

Divisors: 1 317 431 136627