Base | Representation |
---|---|
bin | 11100010101111… |
… | …101110011101101 |
3 | 1020010202221010122 |
4 | 130111331303231 |
5 | 1433213121422 |
6 | 115104014325 |
7 | 14532566243 |
oct | 3425756355 |
9 | 1203687118 |
10 | 475520237 |
11 | 224467435 |
12 | 1133013a5 |
13 | 7769392a |
14 | 47222793 |
15 | 2bb2ed42 |
hex | 1c57dced |
475520237 has 2 divisors, whose sum is σ = 475520238. Its totient is φ = 475520236.
The previous prime is 475520231. The next prime is 475520249. The reversal of 475520237 is 732025574.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 412333636 + 63186601 = 20306^2 + 7949^2 .
It is a cyclic number.
It is not a de Polignac number, because 475520237 - 220 = 474471661 is a prime.
It is a super-2 number, since 2×4755202372 = 452238991593072338, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 475520197 and 475520206.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (475520231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237760118 + 237760119.
It is an arithmetic number, because the mean of its divisors is an integer number (237760119).
Almost surely, 2475520237 is an apocalyptic number.
It is an amenable number.
475520237 is a deficient number, since it is larger than the sum of its proper divisors (1).
475520237 is an equidigital number, since it uses as much as digits as its factorization.
475520237 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 58800, while the sum is 35.
The square root of 475520237 is about 21806.4265068809. The cubic root of 475520237 is about 780.5301223108.
The spelling of 475520237 in words is "four hundred seventy-five million, five hundred twenty thousand, two hundred thirty-seven".
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