Base | Representation |
---|---|
bin | 1010001110101… |
… | …1011001111010 |
3 | 2222201220200201 |
4 | 2203223121322 |
5 | 41441013013 |
6 | 4131352414 |
7 | 1030464022 |
oct | 243533172 |
9 | 88656621 |
10 | 42907258 |
11 | 22246949 |
12 | 1245270a |
13 | 8b73c14 |
14 | 59aca82 |
15 | 3b783dd |
hex | 28eb67a |
42907258 has 8 divisors (see below), whose sum is σ = 64463220. Its totient is φ = 21419520.
The previous prime is 42907243. The next prime is 42907261. The reversal of 42907258 is 85270924.
It can be written as a sum of positive squares in 2 ways, for example, as 42029289 + 877969 = 6483^2 + 937^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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, 15453 + ... + 18016.
Almost surely, 242907258 is an apocalyptic number.
42907258 is a deficient number, since it is larger than the sum of its proper divisors (21555962).
42907258 is a wasteful number, since it uses less digits than its factorization.
42907258 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34112.
The product of its (nonzero) digits is 40320, while the sum is 37.
The square root of 42907258 is about 6550.3631960373. The cubic root of 42907258 is about 350.0877548663.
The spelling of 42907258 in words is "forty-two million, nine hundred seven thousand, two hundred fifty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •