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136252495 = 527250499
BaseRepresentation
bin10000001111100…
…00110001001111
3100111101100021201
420013300301033
5234340034440
621304210331
73243061411
oct1007606117
9314340251
10136252495
116aa02575
12397699a7
13222c76a2
141414a9b1
15be6619a
hex81f0c4f

136252495 has 4 divisors (see below), whose sum is σ = 163503000. Its totient is φ = 109001992.

The previous prime is 136252451. The next prime is 136252499. The reversal of 136252495 is 594252631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136252495 - 27 = 136252367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136252499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13625245 + ... + 13625254.

It is an arithmetic number, because the mean of its divisors is an integer number (40875750).

Almost surely, 2136252495 is an apocalyptic number.

136252495 is a deficient number, since it is larger than the sum of its proper divisors (27250505).

136252495 is an equidigital number, since it uses as much as digits as its factorization.

136252495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27250504.

The product of its digits is 64800, while the sum is 37.

The square root of 136252495 is about 11672.7244034972. The cubic root of 136252495 is about 514.5743741968.

The spelling of 136252495 in words is "one hundred thirty-six million, two hundred fifty-two thousand, four hundred ninety-five".

Divisors: 1 5 27250499 136252495