Base | Representation |
---|---|
bin | 10111000111100… |
… | …00111100111000 |
3 | 111111220101222110 |
4 | 23203300330320 |
5 | 344121044140 |
6 | 31124252320 |
7 | 4543222530 |
oct | 1343607470 |
9 | 444811873 |
10 | 193924920 |
11 | 9a513732 |
12 | 54b410a0 |
13 | 3123b097 |
14 | 1ba804c0 |
15 | 12059380 |
hex | b8f0f38 |
193924920 has 64 divisors (see below), whose sum is σ = 664888320. Its totient is φ = 44325504.
The previous prime is 193924919. The next prime is 193924993. The reversal of 193924920 is 29429391.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114592 + ... + 116271.
It is an arithmetic number, because the mean of its divisors is an integer number (10388880).
Almost surely, 2193924920 is an apocalyptic number.
193924920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
193924920 is an abundant number, since it is smaller than the sum of its proper divisors (470963400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193924920 is a wasteful number, since it uses less digits than its factorization.
193924920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230884 (or 230880 counting only the distinct ones).
The product of its (nonzero) digits is 34992, while the sum is 39.
The square root of 193924920 is about 13925.6928014372. The cubic root of 193924920 is about 578.8213479921.
The spelling of 193924920 in words is "one hundred ninety-three million, nine hundred twenty-four thousand, nine hundred twenty".
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