Base | Representation |
---|---|
bin | 1110110001100… |
… | …11010011001100 |
3 | 22122012220120212 |
4 | 13120303103030 |
5 | 223212121332 |
6 | 20144301552 |
7 | 3033330131 |
oct | 730632314 |
9 | 278186525 |
10 | 123942092 |
11 | 63a6458a |
12 | 356118b8 |
13 | 1c8a7321 |
14 | 12664588 |
15 | ad338b2 |
hex | 76334cc |
123942092 has 36 divisors (see below), whose sum is σ = 236055960. Its totient is φ = 56782080.
The previous prime is 123942011. The next prime is 123942107. The reversal of 123942092 is 290249321.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72188 + ... + 73884.
It is an arithmetic number, because the mean of its divisors is an integer number (6557110).
Almost surely, 2123942092 is an apocalyptic number.
It is an amenable number.
123942092 is a deficient number, since it is larger than the sum of its proper divisors (112113868).
123942092 is a wasteful number, since it uses less digits than its factorization.
123942092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1782 (or 1749 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 32.
The square root of 123942092 is about 11132.9282760647. The cubic root of 123942092 is about 498.5854579152.
The spelling of 123942092 in words is "one hundred twenty-three million, nine hundred forty-two thousand, ninety-two".
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