Base | Representation |
---|---|
bin | 1010000101010… |
… | …1010001111111 |
3 | 2221120200012101 |
4 | 2201111101333 |
5 | 41311323401 |
6 | 4110245531 |
7 | 1022323213 |
oct | 241252177 |
9 | 87520171 |
10 | 42292351 |
11 | 21966962 |
12 | 121b68a7 |
13 | 89ba07a |
14 | 588c943 |
15 | 3aa6101 |
hex | 285547f |
42292351 has 2 divisors, whose sum is σ = 42292352. Its totient is φ = 42292350.
The previous prime is 42292333. The next prime is 42292363. The reversal of 42292351 is 15329224.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 42292351 - 25 = 42292319 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42292051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21146175 + 21146176.
It is an arithmetic number, because the mean of its divisors is an integer number (21146176).
Almost surely, 242292351 is an apocalyptic number.
42292351 is a deficient number, since it is larger than the sum of its proper divisors (1).
42292351 is an equidigital number, since it uses as much as digits as its factorization.
42292351 is an evil number, because the sum of its binary digits is even.
The product of its digits is 4320, while the sum is 28.
The square root of 42292351 is about 6503.2569532504. The cubic root of 42292351 is about 348.4073240613.
The spelling of 42292351 in words is "forty-two million, two hundred ninety-two thousand, three hundred fifty-one".
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