Base | Representation |
---|---|
bin | 10011101000100… |
… | …11101101000000 |
3 | 102110220222201022 |
4 | 21310103231000 |
5 | 314131112021 |
6 | 24202125012 |
7 | 4036662506 |
oct | 1164235500 |
9 | 373828638 |
10 | 164707136 |
11 | 84a77a00 |
12 | 471b0768 |
13 | 2817b159 |
14 | 17c36676 |
15 | e6d71ab |
hex | 9d13b40 |
164707136 has 42 divisors (see below), whose sum is σ = 359271570. Its totient is φ = 74863360.
The previous prime is 164707111. The next prime is 164707159. The reversal of 164707136 is 631707461.
It can be written as a sum of positive squares in only one way, i.e., 145347136 + 19360000 = 12056^2 + 4400^2 .
It is a junction number, because it is equal to n+sod(n) for n = 164707096 and 164707105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2891 + ... + 18378.
It is an arithmetic number, because the mean of its divisors is an integer number (8554085).
Almost surely, 2164707136 is an apocalyptic number.
164707136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
164707136 is an abundant number, since it is smaller than the sum of its proper divisors (194564434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164707136 is a wasteful number, since it uses less digits than its factorization.
164707136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21303 (or 21282 counting only the distinct ones).
The product of its (nonzero) digits is 21168, while the sum is 35.
The square root of 164707136 is about 12833.8277999979. The cubic root of 164707136 is about 548.1559575293.
The spelling of 164707136 in words is "one hundred sixty-four million, seven hundred seven thousand, one hundred thirty-six".
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