Base | Representation |
---|---|
bin | 10000011010000… |
… | …11010011000001 |
3 | 100120222210100122 |
4 | 20031003103001 |
5 | 240213422410 |
6 | 21354030025 |
7 | 3260625122 |
oct | 1015032301 |
9 | 316883318 |
10 | 137639105 |
11 | 7076a32a |
12 | 3a118315 |
13 | 22691876 |
14 | 143cc049 |
15 | c13be55 |
hex | 83434c1 |
137639105 has 16 divisors (see below), whose sum is σ = 168912000. Its totient is φ = 107640192.
The previous prime is 137639083. The next prime is 137639111. The reversal of 137639105 is 501936731.
It is a cyclic number.
It is not a de Polignac number, because 137639105 - 28 = 137638849 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44396 + ... + 47394.
It is an arithmetic number, because the mean of its divisors is an integer number (10557000).
Almost surely, 2137639105 is an apocalyptic number.
It is an amenable number.
137639105 is a deficient number, since it is larger than the sum of its proper divisors (31272895).
137639105 is a wasteful number, since it uses less digits than its factorization.
137639105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3208.
The product of its (nonzero) digits is 17010, while the sum is 35.
The square root of 137639105 is about 11731.9693572733. The cubic root of 137639105 is about 516.3140540056.
The spelling of 137639105 in words is "one hundred thirty-seven million, six hundred thirty-nine thousand, one hundred five".
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