Base | Representation |
---|---|
bin | 1100011110101… |
… | …10100100111000 |
3 | 21021222200211200 |
4 | 12033112210320 |
5 | 203300003203 |
6 | 14215454200 |
7 | 2410555422 |
oct | 617264470 |
9 | 237880750 |
10 | 104687928 |
11 | 54103654 |
12 | 2b087360 |
13 | 188c5527 |
14 | dc91812 |
15 | 92cd9a3 |
hex | 63d6938 |
104687928 has 48 divisors (see below), whose sum is σ = 284127480. Its totient is φ = 34822464.
The previous prime is 104687923. The next prime is 104687951. The reversal of 104687928 is 829786401.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104687923) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41026 + ... + 43502.
Almost surely, 2104687928 is an apocalyptic number.
104687928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
104687928 is an abundant number, since it is smaller than the sum of its proper divisors (179439552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
104687928 is a wasteful number, since it uses less digits than its factorization.
104687928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3076 (or 3069 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 45.
The square root of 104687928 is about 10231.7118802281. The cubic root of 104687928 is about 471.3015500367.
The spelling of 104687928 in words is "one hundred four million, six hundred eighty-seven thousand, nine hundred twenty-eight".
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