Base | Representation |
---|---|
bin | 1010001110101… |
… | …0000100011110 |
3 | 2222201122012012 |
4 | 2203222010132 |
5 | 41440324130 |
6 | 4131311222 |
7 | 1030442051 |
oct | 243520436 |
9 | 88648165 |
10 | 42901790 |
11 | 22242828 |
12 | 1244b512 |
13 | 8b71599 |
14 | 59aaa98 |
15 | 3b76995 |
hex | 28ea11e |
42901790 has 8 divisors (see below), whose sum is σ = 77223240. Its totient is φ = 17160712.
The previous prime is 42901783. The next prime is 42901801. The reversal of 42901790 is 9710924.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2145080 + ... + 2145099.
It is an arithmetic number, because the mean of its divisors is an integer number (9652905).
Almost surely, 242901790 is an apocalyptic number.
42901790 is a deficient number, since it is larger than the sum of its proper divisors (34321450).
42901790 is a wasteful number, since it uses less digits than its factorization.
42901790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4290186.
The product of its (nonzero) digits is 4536, while the sum is 32.
The square root of 42901790 is about 6549.9458013025. The cubic root of 42901790 is about 350.0728827813.
The spelling of 42901790 in words is "forty-two million, nine hundred one thousand, seven hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •