Base | Representation |
---|---|
bin | 1010001110011… |
… | …1111100001110 |
3 | 2222201012020020 |
4 | 2203213330032 |
5 | 41440034240 |
6 | 4131203010 |
7 | 1030404453 |
oct | 243477416 |
9 | 88635206 |
10 | 42893070 |
11 | 22237220 |
12 | 12446466 |
13 | 8b6a61c |
14 | 59a782a |
15 | 3b740d0 |
hex | 28e7f0e |
42893070 has 64 divisors (see below), whose sum is σ = 118229760. Its totient is φ = 9849600.
The previous prime is 42893069. The next prime is 42893099. The reversal of 42893070 is 7039824.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2850 + ... + 9690.
It is an arithmetic number, because the mean of its divisors is an integer number (1847340).
Almost surely, 242893070 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42893070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59114880).
42893070 is an abundant number, since it is smaller than the sum of its proper divisors (75336690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42893070 is a wasteful number, since it uses less digits than its factorization.
42893070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6881.
The product of its (nonzero) digits is 12096, while the sum is 33.
The square root of 42893070 is about 6549.2801131117. The cubic root of 42893070 is about 350.0491631619.
The spelling of 42893070 in words is "forty-two million, eight hundred ninety-three thousand, seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.039 sec. • engine limits •