Base | Representation |
---|---|
bin | 10000001110100… |
… | …00100100100000 |
3 | 100111010122101000 |
4 | 20013100210200 |
5 | 234321324413 |
6 | 21301312000 |
7 | 3242002041 |
oct | 1007204440 |
9 | 314118330 |
10 | 136120608 |
11 | 6a922478 |
12 | 39705600 |
13 | 2227c650 |
14 | 141148c8 |
15 | be3c073 |
hex | 81d0920 |
136120608 has 96 divisors (see below), whose sum is σ = 427593600. Its totient is φ = 41879808.
The previous prime is 136120603. The next prime is 136120609. The reversal of 136120608 is 806021631.
136120608 is a `hidden beast` number, since 1 + 36 + 1 + 20 + 608 = 666.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (136120603) 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, 5173 + ... + 17291.
It is an arithmetic number, because the mean of its divisors is an integer number (4454100).
Almost surely, 2136120608 is an apocalyptic number.
136120608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 136120608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213796800).
136120608 is an abundant number, since it is smaller than the sum of its proper divisors (291472992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136120608 is a wasteful number, since it uses less digits than its factorization.
136120608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12151 (or 12137 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 136120608 is about 11667.0736690911. The cubic root of 136120608 is about 514.4082914170.
The spelling of 136120608 in words is "one hundred thirty-six million, one hundred twenty thousand, six hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.734 sec. • engine limits •