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136761201 = 3215195689
BaseRepresentation
bin10000010011011…
…00111101110001
3100112100012002200
420021230331301
5240002324301
621323133413
73250310463
oct1011547561
9315305080
10136761201
117021a795
1239974269
13224450b5
1414240133
15c016c86
hex826cf71

136761201 has 6 divisors (see below), whose sum is σ = 197543970. Its totient is φ = 91174128.

The previous prime is 136761179. The next prime is 136761203. The reversal of 136761201 is 102167631.

136761201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 118919025 + 17842176 = 10905^2 + 4224^2 .

It is not a de Polignac number, because 136761201 - 217 = 136630129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136761203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7597836 + ... + 7597853.

It is an arithmetic number, because the mean of its divisors is an integer number (32923995).

Almost surely, 2136761201 is an apocalyptic number.

It is an amenable number.

136761201 is a deficient number, since it is larger than the sum of its proper divisors (60782769).

136761201 is a wasteful number, since it uses less digits than its factorization.

136761201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15195695 (or 15195692 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 136761201 is about 11694.4944738967. The cubic root of 136761201 is about 515.2139758712.

The spelling of 136761201 in words is "one hundred thirty-six million, seven hundred sixty-one thousand, two hundred one".

Divisors: 1 3 9 15195689 45587067 136761201