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136608312 = 23312744819
BaseRepresentation
bin10000010010001…
…11101000111000
3100112001102101010
420021013220320
5234432431222
621315553520
73246102651
oct1011075070
9315042333
10136608312
1170125935
12398bb8a0
13223c0629
1414200528
15bed680c
hex8247a38

136608312 has 32 divisors (see below), whose sum is σ = 344217600. Its totient is φ = 45176544.

The previous prime is 136608287. The next prime is 136608319. The reversal of 136608312 is 213806631.

It is a self number, because there is not a number n which added to its sum of digits gives 136608312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136608319) 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, 19362 + ... + 25457.

It is an arithmetic number, because the mean of its divisors is an integer number (10756800).

Almost surely, 2136608312 is an apocalyptic number.

136608312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136608312 is an abundant number, since it is smaller than the sum of its proper divisors (207609288).

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

136608312 is a wasteful number, since it uses less digits than its factorization.

136608312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44955 (or 44951 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 136608312 is about 11687.9558520727. The cubic root of 136608312 is about 515.0219137940.

The spelling of 136608312 in words is "one hundred thirty-six million, six hundred eight thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 127 254 381 508 762 1016 1524 3048 44819 89638 134457 179276 268914 358552 537828 1075656 5692013 11384026 17076039 22768052 34152078 45536104 68304156 136608312