Base | Representation |
---|---|
bin | 10011100101001… |
… | …00110101010100 |
3 | 102110001220202220 |
4 | 21302210311110 |
5 | 314022044022 |
6 | 24144302340 |
7 | 4033061520 |
oct | 1162446524 |
9 | 373056686 |
10 | 164253012 |
11 | 847977a0 |
12 | 470119b0 |
13 | 2804c541 |
14 | 17b58d80 |
15 | e64785c |
hex | 9ca4d54 |
164253012 has 48 divisors (see below), whose sum is σ = 477829632. Its totient is φ = 42662880.
The previous prime is 164253007. The next prime is 164253049. The reversal of 164253012 is 210352461.
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 15 ways as a sum of consecutive naturals, for example, 87958 + ... + 89805.
It is an arithmetic number, because the mean of its divisors is an integer number (9954784).
Almost surely, 2164253012 is an apocalyptic number.
164253012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
164253012 is an abundant number, since it is smaller than the sum of its proper divisors (313576620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164253012 is a wasteful number, since it uses less digits than its factorization.
164253012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 177788 (or 177786 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 164253012 is about 12816.1231267494. The cubic root of 164253012 is about 547.6517091729.
The spelling of 164253012 in words is "one hundred sixty-four million, two hundred fifty-three thousand, twelve".
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