Search a number
-
+
136297608 = 23312374591
BaseRepresentation
bin10000001111110…
…11110010001000
3100111110122011120
420013323302020
5234343010413
621305155240
73243340056
oct1007736210
9314418146
10136297608
116aa33457
123978bb20
1322312095
141415d1d6
15be74723
hex81fbc88

136297608 has 32 divisors (see below), whose sum is σ = 341093760. Its totient is φ = 45385920.

The previous prime is 136297597. The next prime is 136297627. The reversal of 136297608 is 806792631.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 136297608.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27393 + ... + 31983.

It is an arithmetic number, because the mean of its divisors is an integer number (10659180).

Almost surely, 2136297608 is an apocalyptic number.

It is an amenable number.

136297608 is an abundant number, since it is smaller than the sum of its proper divisors (204796152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136297608 is a wasteful number, since it uses less digits than its factorization.

136297608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5837 (or 5833 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 136297608 is about 11674.6566544803. The cubic root of 136297608 is about 514.6311595354.

The spelling of 136297608 in words is "one hundred thirty-six million, two hundred ninety-seven thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 24 1237 2474 3711 4591 4948 7422 9182 9896 13773 14844 18364 27546 29688 36728 55092 110184 5679067 11358134 17037201 22716268 34074402 45432536 68148804 136297608