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136427 = 227601
BaseRepresentation
bin100001010011101011
320221010212
4201103223
513331202
62531335
71105514
oct412353
9227125
10136427
1193555
1266b4b
134a135
1437a0b
152a652
hex214eb

136427 has 4 divisors (see below), whose sum is σ = 137256. Its totient is φ = 135600.

The previous prime is 136421. The next prime is 136429. The reversal of 136427 is 724631.

136427 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.

It is a cyclic number.

It is not a de Polignac number, because 136427 - 210 = 135403 is a prime.

It is a super-2 number, since 2×1364272 = 37224652658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 136427.

It is not an unprimeable number, because it can be changed into a prime (136421) 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, 74 + ... + 527.

It is an arithmetic number, because the mean of its divisors is an integer number (34314).

2136427 is an apocalyptic number.

136427 is a deficient number, since it is larger than the sum of its proper divisors (829).

136427 is an equidigital number, since it uses as much as digits as its factorization.

136427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828.

The product of its digits is 1008, while the sum is 23.

The square root of 136427 is about 369.3602577430. The cubic root of 136427 is about 51.4793960373.

The spelling of 136427 in words is "one hundred thirty-six thousand, four hundred twenty-seven".

Divisors: 1 227 601 136427