Base | Representation |
---|---|
bin | 1100000010100… |
… | …00000001110100 |
3 | 21001000212201211 |
4 | 12001100001310 |
5 | 201323203332 |
6 | 14004331204 |
7 | 2334260446 |
oct | 601200164 |
9 | 231025654 |
10 | 100991092 |
11 | 52009114 |
12 | 299a3b04 |
13 | 17bcc957 |
14 | d5ac496 |
15 | 8ced447 |
hex | 6050074 |
100991092 has 12 divisors (see below), whose sum is σ = 176863680. Its totient is φ = 50458616.
The previous prime is 100991089. The next prime is 100991117. The reversal of 100991092 is 290199001.
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, 2542 + ... + 14437.
It is an arithmetic number, because the mean of its divisors is an integer number (14738640).
Almost surely, 2100991092 is an apocalyptic number.
It is an amenable number.
100991092 is a deficient number, since it is larger than the sum of its proper divisors (75872588).
100991092 is a wasteful number, since it uses less digits than its factorization.
100991092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18470 (or 18468 counting only the distinct ones).
The product of its (nonzero) digits is 1458, while the sum is 31.
The square root of 100991092 is about 10049.4324217838. The cubic root of 100991092 is about 465.6872590773.
The spelling of 100991092 in words is "one hundred million, nine hundred ninety-one thousand, ninety-two".
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