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136076345 = 540966541
BaseRepresentation
bin10000001110001…
…01110000111001
3100111001101122122
420013011300321
5234313420340
621300331025
73241426016
oct1007056071
9314041578
10136076345
116a8a2199
12396a3a75
1322265462
141410270d
15be2ddb5
hex81c5c39

136076345 has 8 divisors (see below), whose sum is σ = 163693320. Its totient is φ = 108593280.

The previous prime is 136076341. The next prime is 136076351. The reversal of 136076345 is 543670631.

It can be written as a sum of positive squares in 4 ways, for example, as 67699984 + 68376361 = 8228^2 + 8269^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136076345 - 22 = 136076341 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136076341) 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, 31226 + ... + 35315.

It is an arithmetic number, because the mean of its divisors is an integer number (20461665).

Almost surely, 2136076345 is an apocalyptic number.

It is an amenable number.

136076345 is a deficient number, since it is larger than the sum of its proper divisors (27616975).

136076345 is an equidigital number, since it uses as much as digits as its factorization.

136076345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66955.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 136076345 is about 11665.1765953199. The cubic root of 136076345 is about 514.3525278238.

The spelling of 136076345 in words is "one hundred thirty-six million, seventy-six thousand, three hundred forty-five".

Divisors: 1 5 409 2045 66541 332705 27215269 136076345