Base | Representation |
---|---|
bin | 1010000011110… |
… | …0100000111110 |
3 | 2221101112001022 |
4 | 2200330200332 |
5 | 41300102120 |
6 | 4104144142 |
7 | 1021421366 |
oct | 240744076 |
9 | 87345038 |
10 | 42190910 |
11 | 218a7723 |
12 | 12168052 |
13 | 8982b48 |
14 | 58639a6 |
15 | 3a86025 |
hex | 283c83e |
42190910 has 16 divisors (see below), whose sum is σ = 76449312. Its totient is φ = 16764000.
The previous prime is 42190903. The next prime is 42190937. The reversal of 42190910 is 1909124.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 42190910.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12461 + ... + 15480.
It is an arithmetic number, because the mean of its divisors is an integer number (4778082).
Almost surely, 242190910 is an apocalyptic number.
42190910 is a deficient number, since it is larger than the sum of its proper divisors (34258402).
42190910 is a wasteful number, since it uses less digits than its factorization.
42190910 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28099.
The product of its (nonzero) digits is 648, while the sum is 26.
The square root of 42190910 is about 6495.4530250014. The cubic root of 42190910 is about 348.1285417159.
The spelling of 42190910 in words is "forty-two million, one hundred ninety thousand, nine hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •