Base | Representation |
---|---|
bin | 1010000110000… |
… | …0100011000001 |
3 | 2221200000111111 |
4 | 2201200203001 |
5 | 41314312442 |
6 | 4111243321 |
7 | 1022604565 |
oct | 241404301 |
9 | 87600444 |
10 | 42338497 |
11 | 219985a3 |
12 | 12219541 |
13 | 8a05086 |
14 | 58a16a5 |
15 | 3ab4b17 |
hex | 28608c1 |
42338497 has 2 divisors, whose sum is σ = 42338498. Its totient is φ = 42338496.
The previous prime is 42338489. The next prime is 42338503. The reversal of 42338497 is 79483324.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 42302016 + 36481 = 6504^2 + 191^2 .
It is a cyclic number.
It is not a de Polignac number, because 42338497 - 23 = 42338489 is a prime.
It is not a weakly prime, because it can be changed into another prime (42338447) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21169248 + 21169249.
It is an arithmetic number, because the mean of its divisors is an integer number (21169249).
Almost surely, 242338497 is an apocalyptic number.
It is an amenable number.
42338497 is a deficient number, since it is larger than the sum of its proper divisors (1).
42338497 is an equidigital number, since it uses as much as digits as its factorization.
42338497 is an evil number, because the sum of its binary digits is even.
The product of its digits is 145152, while the sum is 40.
The square root of 42338497 is about 6506.8039005337. The cubic root of 42338497 is about 348.5339959851.
The spelling of 42338497 in words is "forty-two million, three hundred thirty-eight thousand, four hundred ninety-seven".
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