Base | Representation |
---|---|
bin | 1010001111000… |
… | …0101101001010 |
3 | 2222210000110212 |
4 | 2203300231022 |
5 | 41442211340 |
6 | 4132041122 |
7 | 1030614230 |
oct | 243605512 |
9 | 88700425 |
10 | 42928970 |
11 | 22261197 |
12 | 124631a2 |
13 | 8b80a76 |
14 | 59b6950 |
15 | 3b7ea65 |
hex | 28f0b4a |
42928970 has 32 divisors (see below), whose sum is σ = 88560000. Its totient is φ = 14677056.
The previous prime is 42928937. The next prime is 42928973. The reversal of 42928970 is 7982924.
It is not an unprimeable number, because it can be changed into a prime (42928973) 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, 34316 + ... + 35544.
It is an arithmetic number, because the mean of its divisors is an integer number (2767500).
Almost surely, 242928970 is an apocalyptic number.
42928970 is an abundant number, since it is smaller than the sum of its proper divisors (45631030).
42928970 is a wasteful number, since it uses less digits than its factorization.
42928970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1742.
The product of its (nonzero) digits is 72576, while the sum is 41.
The square root of 42928970 is about 6552.0202991139. The cubic root of 42928970 is about 350.1467955659.
The spelling of 42928970 in words is "forty-two million, nine hundred twenty-eight thousand, nine hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •