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136145622 = 23176472063
BaseRepresentation
bin10000001110101…
…10101011010110
3100111011220200110
420013112223112
5234323124442
621302023450
73242135004
oct1007265326
9314156613
10136145622
116a93a248
1239717b86
132228ab52
141411da74
15be4469c
hex81d6ad6

136145622 has 32 divisors (see below), whose sum is σ = 288893952. Its totient is φ = 42625664.

The previous prime is 136145617. The next prime is 136145629. The reversal of 136145622 is 226541631.

136145622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 136145622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136145629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64963 + ... + 67025.

It is an arithmetic number, because the mean of its divisors is an integer number (9027936).

Almost surely, 2136145622 is an apocalyptic number.

136145622 is an abundant number, since it is smaller than the sum of its proper divisors (152748330).

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

136145622 is a wasteful number, since it uses less digits than its factorization.

136145622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732.

The product of its digits is 8640, while the sum is 30.

The square root of 136145622 is about 11668.1456110215. The cubic root of 136145622 is about 514.4397993106.

The spelling of 136145622 in words is "one hundred thirty-six million, one hundred forty-five thousand, six hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 647 1294 1941 2063 3882 4126 6189 10999 12378 21998 32997 35071 65994 70142 105213 210426 1334761 2669522 4004283 8008566 22690937 45381874 68072811 136145622