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136349359 = 2312746679
BaseRepresentation
bin10000010000010…
…00011010101111
3100111120021011021
420020020122233
5234401134414
621310235011
73243643666
oct1010103257
9314507137
10136349359
116aa69323
12397b5a67
132232c7c3
1414173ddd
15be84c24
hex82086af

136349359 has 8 divisors (see below), whose sum is σ = 143400960. Its totient is φ = 129391416.

The previous prime is 136349357. The next prime is 136349399. The reversal of 136349359 is 953943631.

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 136349359 - 21 = 136349357 is a prime.

It is a super-2 number, since 2×1363493592 = 37182295399421762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136349357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20419 + ... + 26260.

It is an arithmetic number, because the mean of its divisors is an integer number (17925120).

Almost surely, 2136349359 is an apocalyptic number.

136349359 is a deficient number, since it is larger than the sum of its proper divisors (7051601).

136349359 is a wasteful number, since it uses less digits than its factorization.

136349359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46829.

The product of its digits is 262440, while the sum is 43.

The square root of 136349359 is about 11676.8728262322. The cubic root of 136349359 is about 514.6962849314.

The spelling of 136349359 in words is "one hundred thirty-six million, three hundred forty-nine thousand, three hundred fifty-nine".

Divisors: 1 23 127 2921 46679 1073617 5928233 136349359