Base | Representation |
---|---|
bin | 1010000111011… |
… | …1000100011010 |
3 | 2221211201001010 |
4 | 2201313010122 |
5 | 41330240441 |
6 | 4113234350 |
7 | 1023440541 |
oct | 241670432 |
9 | 87751033 |
10 | 42430746 |
11 | 21a50936 |
12 | 122629b6 |
13 | 8a38067 |
14 | 58c7158 |
15 | 3ad2116 |
hex | 287711a |
42430746 has 16 divisors (see below), whose sum is σ = 86253408. Its totient is φ = 13911600.
The previous prime is 42430733. The next prime is 42430753. The reversal of 42430746 is 64703424.
It is a super-2 number, since 2×424307462 = 3600736412233032, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57600 + ... + 58331.
It is an arithmetic number, because the mean of its divisors is an integer number (5390838).
Almost surely, 242430746 is an apocalyptic number.
42430746 is an abundant number, since it is smaller than the sum of its proper divisors (43822662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42430746 is a wasteful number, since it uses less digits than its factorization.
42430746 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115997.
The product of its (nonzero) digits is 16128, while the sum is 30.
The square root of 42430746 is about 6513.8887003080. Note that the first 3 decimals coincide. The cubic root of 42430746 is about 348.7869461507.
The spelling of 42430746 in words is "forty-two million, four hundred thirty thousand, seven hundred forty-six".
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