Base | Representation |
---|---|
bin | 11110010101101… |
… | …001111001110101 |
3 | 1022110202112022211 |
4 | 132111221321311 |
5 | 2020300240031 |
6 | 122301253421 |
7 | 15420241006 |
oct | 3625517165 |
9 | 1273675284 |
10 | 508993141 |
11 | 24134a098 |
12 | 122564271 |
13 | 815b3597 |
14 | 4b8571ad |
15 | 2ea42bb1 |
hex | 1e569e75 |
508993141 has 4 divisors (see below), whose sum is σ = 538933932. Its totient is φ = 479052352.
The previous prime is 508993103. The next prime is 508993159. The reversal of 508993141 is 141399805.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 245580241 + 263412900 = 15671^2 + 16230^2 .
It is a cyclic number.
It is not a de Polignac number, because 508993141 - 217 = 508862069 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 508993094 and 508993103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (508991141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14970370 + ... + 14970403.
It is an arithmetic number, because the mean of its divisors is an integer number (134733483).
Almost surely, 2508993141 is an apocalyptic number.
It is an amenable number.
508993141 is a deficient number, since it is larger than the sum of its proper divisors (29940791).
508993141 is a wasteful number, since it uses less digits than its factorization.
508993141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29940790.
The product of its (nonzero) digits is 38880, while the sum is 40.
The square root of 508993141 is about 22560.8763349299. The cubic root of 508993141 is about 798.4308518340.
The spelling of 508993141 in words is "five hundred eight million, nine hundred ninety-three thousand, one hundred forty-one".
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