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136046077 = 374189681
BaseRepresentation
bin10000001101111…
…10010111111101
3100110222212010121
420012332113331
5234311433302
621255534541
73241241536
oct1006762775
9313885117
10136046077
116a881482
123968a451
132225474b
14140d568d
15be24e37
hex81be5fd

136046077 has 8 divisors (see below), whose sum is σ = 143132472. Its totient is φ = 129139200.

The previous prime is 136046063. The next prime is 136046093. The reversal of 136046077 is 770640631.

It can be written as a sum of positive squares in 4 ways, for example, as 21427641 + 114618436 = 4629^2 + 10706^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 136046077 - 223 = 127657469 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 (136046777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43324 + ... + 46357.

It is an arithmetic number, because the mean of its divisors is an integer number (17891559).

Almost surely, 2136046077 is an apocalyptic number.

It is an amenable number.

136046077 is a deficient number, since it is larger than the sum of its proper divisors (7086395).

136046077 is an equidigital number, since it uses as much as digits as its factorization.

136046077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89759.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 136046077 is about 11663.8791574673. The cubic root of 136046077 is about 514.3143885063.

The spelling of 136046077 in words is "one hundred thirty-six million, forty-six thousand, seventy-seven".

Divisors: 1 37 41 1517 89681 3318197 3676921 136046077