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136575055 = 527315011
BaseRepresentation
bin10000010001111…
…11100001001111
3100111222201202101
420020333201033
5234430400210
621315135531
73245604001
oct1010774117
9314881671
10136575055
1170102951
12398a45a7
13223ab456
14141d2371
15becba3a
hex823f84f

136575055 has 4 divisors (see below), whose sum is σ = 163890072. Its totient is φ = 109260040.

The previous prime is 136575053. The next prime is 136575067. The reversal of 136575055 is 550575631.

136575055 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.

It is not a de Polignac number, because 136575055 - 21 = 136575053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136575053) 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, 13657501 + ... + 13657510.

It is an arithmetic number, because the mean of its divisors is an integer number (40972518).

Almost surely, 2136575055 is an apocalyptic number.

136575055 is a deficient number, since it is larger than the sum of its proper divisors (27315017).

136575055 is an equidigital number, since it uses as much as digits as its factorization.

136575055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27315016.

The product of its (nonzero) digits is 78750, while the sum is 37.

The square root of 136575055 is about 11686.5330616056. The cubic root of 136575055 is about 514.9801167426.

The spelling of 136575055 in words is "one hundred thirty-six million, five hundred seventy-five thousand, fifty-five".

Divisors: 1 5 27315011 136575055