Base | Representation |
---|---|
bin | 1010001101110… |
… | …0100100111000 |
3 | 2222121211101011 |
4 | 2203130210320 |
5 | 41432042040 |
6 | 4130203304 |
7 | 1030121653 |
oct | 243344470 |
9 | 88554334 |
10 | 42846520 |
11 | 22205252 |
12 | 12423534 |
13 | 8b52392 |
14 | 599489a |
15 | 3b653ea |
hex | 28dc938 |
42846520 has 32 divisors (see below), whose sum is σ = 101480400. Its totient is φ = 16236288.
The previous prime is 42846499. The next prime is 42846527. The reversal of 42846520 is 2564824.
It is a super-2 number, since 2×428465202 = 3671648552220800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42846527) 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, 27429 + ... + 28948.
Almost surely, 242846520 is an apocalyptic number.
42846520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42846520 is an abundant number, since it is smaller than the sum of its proper divisors (58633880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42846520 is a wasteful number, since it uses less digits than its factorization.
42846520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56407 (or 56403 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 31.
The square root of 42846520 is about 6545.7253226820. The cubic root of 42846520 is about 349.9224862358.
The spelling of 42846520 in words is "forty-two million, eight hundred forty-six thousand, five hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •