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136197 = 3237409
BaseRepresentation
bin100001010000000101
320220211100
4201100011
513324242
62530313
71105035
oct412005
9226740
10136197
1193366
1266999
1349cb9
14378c5
152a54c
hex21405

136197 has 12 divisors (see below), whose sum is σ = 202540. Its totient is φ = 88128.

The previous prime is 136193. The next prime is 136207. The reversal of 136197 is 791631.

It can be written as a sum of positive squares in 2 ways, for example, as 123201 + 12996 = 351^2 + 114^2 .

It is not a de Polignac number, because 136197 - 22 = 136193 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a zygodrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 136197.

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 136197.

It is not an unprimeable number, because it can be changed into a prime (136193) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 129 + ... + 537.

2136197 is an apocalyptic number.

It is an amenable number.

136197 is a deficient number, since it is larger than the sum of its proper divisors (66343).

136197 is a wasteful number, since it uses less digits than its factorization.

136197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 449 counting only the distinct ones).

The product of its digits is 1134, while the sum is 27.

The square root of 136197 is about 369.0487772639. The cubic root of 136197 is about 51.4504503470.

It can be divided in two parts, 136 and 197, that added together give a palindrome (333).

The spelling of 136197 in words is "one hundred thirty-six thousand, one hundred ninety-seven".

Divisors: 1 3 9 37 111 333 409 1227 3681 15133 45399 136197