Base | Representation |
---|---|
bin | 10000011011110… |
… | …10011011001110 |
3 | 100121102021002210 |
4 | 20031322123032 |
5 | 240243134120 |
6 | 21402531250 |
7 | 3262555341 |
oct | 1015723316 |
9 | 317367083 |
10 | 137864910 |
11 | 70903a47 |
12 | 3a206b26 |
13 | 22740591 |
14 | 1444a458 |
15 | c183ce0 |
hex | 837a6ce |
137864910 has 32 divisors (see below), whose sum is σ = 331269120. Its totient is φ = 36720288.
The previous prime is 137864897. The next prime is 137864929. The reversal of 137864910 is 19468731.
It is a congruent number.
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, 28959 + ... + 33381.
It is an arithmetic number, because the mean of its divisors is an integer number (10352160).
Almost surely, 2137864910 is an apocalyptic number.
137864910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
137864910 is an abundant number, since it is smaller than the sum of its proper divisors (193404210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137864910 is a wasteful number, since it uses less digits than its factorization.
137864910 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5472.
The product of its (nonzero) digits is 36288, while the sum is 39.
The square root of 137864910 is about 11741.5889044030. The cubic root of 137864910 is about 516.5962475422.
The spelling of 137864910 in words is "one hundred thirty-seven million, eight hundred sixty-four thousand, nine hundred ten".
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