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136276 = 22731157
BaseRepresentation
bin100001010001010100
320220221021
4201101110
513330101
62530524
71105210
oct412124
9226837
10136276
1193428
1266a44
134a04a
1437940
152a5a1
hex21454

136276 has 24 divisors (see below), whose sum is σ = 283136. Its totient is φ = 56160.

The previous prime is 136273. The next prime is 136277. The reversal of 136276 is 672631.

It is a super-2 number, since 2×1362762 = 37142296352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790 + ... + 946.

136276 is a Friedman number, since it can be written as 62*((7+6)^3+1), using all its digits and the basic arithmetic operations.

2136276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141568).

136276 is an abundant number, since it is smaller than the sum of its proper divisors (146860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136276 is a wasteful number, since it uses less digits than its factorization.

136276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 197 counting only the distinct ones).

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

The square root of 136276 is about 369.1557936698. The cubic root of 136276 is about 51.4603962341.

The spelling of 136276 in words is "one hundred thirty-six thousand, two hundred seventy-six".

Divisors: 1 2 4 7 14 28 31 62 124 157 217 314 434 628 868 1099 2198 4396 4867 9734 19468 34069 68138 136276