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136288 = 254259
BaseRepresentation
bin100001010001100000
320220221201
4201101200
513330123
62530544
71105225
oct412140
9226851
10136288
1193439
1266a54
134a059
143794c
152a5ad
hex21460

136288 has 12 divisors (see below), whose sum is σ = 268380. Its totient is φ = 68128.

The previous prime is 136277. The next prime is 136303. The reversal of 136288 is 882631.

136288 is nontrivially palindromic in base 11.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2098 + ... + 2161.

It is an arithmetic number, because the mean of its divisors is an integer number (22365).

2136288 is an apocalyptic number.

It is an amenable number.

136288 is a deficient number, since it is larger than the sum of its proper divisors (132092).

136288 is an equidigital number, since it uses as much as digits as its factorization.

136288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269 (or 4261 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 136288 is about 369.1720466124. The cubic root of 136288 is about 51.4619066654.

It can be divided in two parts, 136 and 288, that added together give a palindrome (424).

The spelling of 136288 in words is "one hundred thirty-six thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 32 4259 8518 17036 34072 68144 136288