Base | Representation |
---|---|
bin | 10000010011110… |
… | …00010101101110 |
3 | 100112102120000012 |
4 | 20021320111232 |
5 | 240010322130 |
6 | 21324133222 |
7 | 3250563350 |
oct | 1011702556 |
9 | 315376005 |
10 | 136807790 |
11 | 70251799 |
12 | 39997212 |
13 | 22460372 |
14 | 142530d0 |
15 | c025995 |
hex | 827856e |
136807790 has 64 divisors (see below), whose sum is σ = 306547200. Its totient is φ = 42892416.
The previous prime is 136807763. The next prime is 136807817. The reversal of 136807790 is 97708631.
It is an interprime number because it is at equal distance from previous prime (136807763) and next prime (136807817).
It is a congruent number.
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 31 ways as a sum of consecutive naturals, for example, 36797 + ... + 40343.
It is an arithmetic number, because the mean of its divisors is an integer number (4789800).
Almost surely, 2136807790 is an apocalyptic number.
136807790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
136807790 is an abundant number, since it is smaller than the sum of its proper divisors (169739410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136807790 is a wasteful number, since it uses less digits than its factorization.
136807790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3609.
The product of its (nonzero) digits is 63504, while the sum is 41.
The square root of 136807790 is about 11696.4862245035. The cubic root of 136807790 is about 515.2724734047.
The spelling of 136807790 in words is "one hundred thirty-six million, eight hundred seven thousand, seven hundred ninety".
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