Base | Representation |
---|---|
bin | 1010001101110… |
… | …1101100001000 |
3 | 2222122001122001 |
4 | 2203131230020 |
5 | 41432213310 |
6 | 4130240344 |
7 | 1030141156 |
oct | 243355410 |
9 | 88561561 |
10 | 42851080 |
11 | 22208718 |
12 | 124260b4 |
13 | 8b5448c |
14 | 59963d6 |
15 | 3b6693a |
hex | 28ddb08 |
42851080 has 32 divisors (see below), whose sum is σ = 101491200. Its totient is φ = 16238016.
The previous prime is 42851077. The next prime is 42851087. The reversal of 42851080 is 8015824.
It is not an unprimeable number, because it can be changed into a prime (42851087) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27432 + ... + 28951.
It is an arithmetic number, because the mean of its divisors is an integer number (3171600).
Almost surely, 242851080 is an apocalyptic number.
42851080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42851080 is an abundant number, since it is smaller than the sum of its proper divisors (58640120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42851080 is a wasteful number, since it uses less digits than its factorization.
42851080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56413 (or 56409 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 28.
The square root of 42851080 is about 6546.0736323387. The cubic root of 42851080 is about 349.9348994566.
The spelling of 42851080 in words is "forty-two million, eight hundred fifty-one thousand, eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.034 sec. • engine limits •