Base | Representation |
---|---|
bin | 10110111011111… |
… | …01001000101001 |
3 | 111102001000212120 |
4 | 23131331020221 |
5 | 343223330321 |
6 | 31031501453 |
7 | 4524250443 |
oct | 1335751051 |
9 | 442030776 |
10 | 192401961 |
11 | 99673494 |
12 | 54527889 |
13 | 30b26b1b |
14 | 1b7a5493 |
15 | 11d57ec6 |
hex | b77d229 |
192401961 has 16 divisors (see below), whose sum is σ = 277339200. Its totient is φ = 118231488.
The previous prime is 192401959. The next prime is 192401987. The reversal of 192401961 is 169104291.
It is not a de Polignac number, because 192401961 - 21 = 192401959 is a prime.
It is not an unprimeable number, because it can be changed into a prime (192401161) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43506 + ... + 47723.
It is an arithmetic number, because the mean of its divisors is an integer number (17333700).
Almost surely, 2192401961 is an apocalyptic number.
It is an amenable number.
192401961 is a deficient number, since it is larger than the sum of its proper divisors (84937239).
192401961 is a wasteful number, since it uses less digits than its factorization.
192401961 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91288.
The product of its (nonzero) digits is 3888, while the sum is 33.
The square root of 192401961 is about 13870.9033952371. The cubic root of 192401961 is about 577.3021364471.
The spelling of 192401961 in words is "one hundred ninety-two million, four hundred one thousand, nine hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •