Base | Representation |
---|---|
bin | 1110101101011… |
… | …00001101111100 |
3 | 22121011210121102 |
4 | 13112230031330 |
5 | 223041420141 |
6 | 20124352232 |
7 | 3025534046 |
oct | 726541574 |
9 | 277153542 |
10 | 123388796 |
11 | 63716913 |
12 | 353a5678 |
13 | 1c74252b |
14 | 1255ca96 |
15 | ac7499b |
hex | 75ac37c |
123388796 has 24 divisors (see below), whose sum is σ = 219300480. Its totient is φ = 60737072.
The previous prime is 123388777. The next prime is 123388807. The reversal of 123388796 is 697883321.
It is a self number, because there is not a number n which added to its sum of digits gives 123388796.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138665 + ... + 139551.
It is an arithmetic number, because the mean of its divisors is an integer number (9137520).
Almost surely, 2123388796 is an apocalyptic number.
It is an amenable number.
123388796 is a deficient number, since it is larger than the sum of its proper divisors (95911684).
123388796 is a wasteful number, since it uses less digits than its factorization.
123388796 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1393 (or 1391 counting only the distinct ones).
The product of its digits is 435456, while the sum is 47.
The square root of 123388796 is about 11108.0509541503. The cubic root of 123388796 is about 497.8424311852.
The spelling of 123388796 in words is "one hundred twenty-three million, three hundred eighty-eight thousand, seven hundred ninety-six".
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