Base | Representation |
---|---|
bin | 1010000101111… |
… | …0110100001001 |
3 | 2221122122202200 |
4 | 2201132310021 |
5 | 41314101101 |
6 | 4111150413 |
7 | 1022545110 |
oct | 241366411 |
9 | 87578680 |
10 | 42331401 |
11 | 21993232 |
12 | 12215409 |
13 | 8a01a88 |
14 | 589cc77 |
15 | 3ab2986 |
hex | 285ed09 |
42331401 has 24 divisors (see below), whose sum is σ = 70185024. Its totient is φ = 24084000.
The previous prime is 42331391. The next prime is 42331427. The reversal of 42331401 is 10413324.
It is not a de Polignac number, because 42331401 - 214 = 42315017 is a prime.
It is not an unprimeable number, because it can be changed into a prime (42331451) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14475 + ... + 17151.
It is an arithmetic number, because the mean of its divisors is an integer number (2924376).
Almost surely, 242331401 is an apocalyptic number.
It is an amenable number.
42331401 is a deficient number, since it is larger than the sum of its proper divisors (27853623).
42331401 is a wasteful number, since it uses less digits than its factorization.
42331401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2941 (or 2938 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 42331401 is about 6506.2586022998. The cubic root of 42331401 is about 348.5145232783.
Adding to 42331401 its reverse (10413324), we get a palindrome (52744725).
The spelling of 42331401 in words is "forty-two million, three hundred thirty-one thousand, four hundred one".
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