Base | Representation |
---|---|
bin | 11110000011100… |
… | …100100001110011 |
3 | 1022010211200102200 |
4 | 132003210201303 |
5 | 2013042040111 |
6 | 122011514243 |
7 | 15332034666 |
oct | 3603444163 |
9 | 1263750380 |
10 | 504252531 |
11 | 239701432 |
12 | 120a58983 |
13 | 806138a3 |
14 | 4ad816dd |
15 | 2e408256 |
hex | 1e0e4873 |
504252531 has 12 divisors (see below), whose sum is σ = 730242240. Its totient is φ = 335301840.
The previous prime is 504252517. The next prime is 504252559. The reversal of 504252531 is 135252405.
It is a happy number.
It is not a de Polignac number, because 504252531 - 26 = 504252467 is a prime.
It is a super-2 number, since 2×5042525312 = 508541230039811922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 504252495 and 504252504.
It is not an unprimeable number, because it can be changed into a prime (504252031) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68515 + ... + 75516.
It is an arithmetic number, because the mean of its divisors is an integer number (60853520).
Almost surely, 2504252531 is an apocalyptic number.
504252531 is a deficient number, since it is larger than the sum of its proper divisors (225989709).
504252531 is a wasteful number, since it uses less digits than its factorization.
504252531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144426 (or 144423 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 27.
The square root of 504252531 is about 22455.5679286898. The cubic root of 504252531 is about 795.9443341080.
The spelling of 504252531 in words is "five hundred four million, two hundred fifty-two thousand, five hundred thirty-one".
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