Base | Representation |
---|---|
bin | 1110101001011… |
… | …10111000000000 |
3 | 22120012201100110 |
4 | 13110232320000 |
5 | 222424003032 |
6 | 20105351320 |
7 | 3021265203 |
oct | 724567000 |
9 | 276181313 |
10 | 122875392 |
11 | 633a6112 |
12 | 35198540 |
13 | 1c5c2943 |
14 | 1246793a |
15 | abc27cc |
hex | 752ee00 |
122875392 has 40 divisors (see below), whose sum is σ = 327351816. Its totient is φ = 40957952.
The previous prime is 122875367. The next prime is 122875433. The reversal of 122875392 is 293578221.
It is a self number, because there is not a number n which added to its sum of digits gives 122875392.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38463 + ... + 41534.
Almost surely, 2122875392 is an apocalyptic number.
122875392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
122875392 is an abundant number, since it is smaller than the sum of its proper divisors (204476424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122875392 is an frugal number, since it uses more digits than its factorization.
122875392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80018 (or 80002 counting only the distinct ones).
The product of its digits is 60480, while the sum is 39.
The square root of 122875392 is about 11084.9173203953. The cubic root of 122875392 is about 497.1509864099.
The spelling of 122875392 in words is "one hundred twenty-two million, eight hundred seventy-five thousand, three hundred ninety-two".
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