Base | Representation |
---|---|
bin | 10111000111100… |
… | …00111111101101 |
3 | 111111220102020011 |
4 | 23203300333231 |
5 | 344121100401 |
6 | 31124253221 |
7 | 4543223206 |
oct | 1343607755 |
9 | 444812204 |
10 | 193925101 |
11 | 9a513887 |
12 | 54b41211 |
13 | 3123b1a6 |
14 | 1ba805ad |
15 | 12059451 |
hex | b8f0fed |
193925101 has 4 divisors (see below), whose sum is σ = 196261632. Its totient is φ = 191588572.
The previous prime is 193925099. The next prime is 193925107. The reversal of 193925101 is 101529391.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 193925101 - 21 = 193925099 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (193925107) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1168141 + ... + 1168306.
It is an arithmetic number, because the mean of its divisors is an integer number (49065408).
Almost surely, 2193925101 is an apocalyptic number.
It is an amenable number.
193925101 is a deficient number, since it is larger than the sum of its proper divisors (2336531).
193925101 is an equidigital number, since it uses as much as digits as its factorization.
193925101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2336530.
The product of its (nonzero) digits is 2430, while the sum is 31.
The square root of 193925101 is about 13925.6993002147. The cubic root of 193925101 is about 578.8215280732.
The spelling of 193925101 in words is "one hundred ninety-three million, nine hundred twenty-five thousand, one hundred one".
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