Base | Representation |
---|---|
bin | 1010000100011… |
… | …1110101110101 |
3 | 2221110212200111 |
4 | 2201013311311 |
5 | 41303043201 |
6 | 4105143021 |
7 | 1022003551 |
oct | 241076565 |
9 | 87425614 |
10 | 42237301 |
11 | 21929567 |
12 | 1218aa71 |
13 | 899acb2 |
14 | 5876861 |
15 | 3a94b51 |
hex | 2847d75 |
42237301 has 2 divisors, whose sum is σ = 42237302. Its totient is φ = 42237300.
The previous prime is 42237263. The next prime is 42237317. The reversal of 42237301 is 10373224.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 21169201 + 21068100 = 4601^2 + 4590^2 .
It is a cyclic number.
It is not a de Polignac number, because 42237301 - 219 = 41713013 is a prime.
It is a super-3 number, since 3×422373013 (a number of 24 digits) contains 333 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42237331) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21118650 + 21118651.
It is an arithmetic number, because the mean of its divisors is an integer number (21118651).
Almost surely, 242237301 is an apocalyptic number.
It is an amenable number.
42237301 is a deficient number, since it is larger than the sum of its proper divisors (1).
42237301 is an equidigital number, since it uses as much as digits as its factorization.
42237301 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1008, while the sum is 22.
The square root of 42237301 is about 6499.0230804329. The cubic root of 42237301 is about 348.2560898500.
The spelling of 42237301 in words is "forty-two million, two hundred thirty-seven thousand, three hundred one".
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