Base | Representation |
---|---|
bin | 11111100111110… |
… | …100010001111011 |
3 | 1100222021210100000 |
4 | 133213310101323 |
5 | 2041304001301 |
6 | 124351044043 |
7 | 16101304632 |
oct | 3747642173 |
9 | 1328253300 |
10 | 530531451 |
11 | 25252014a |
12 | 129810623 |
13 | 85bb4c48 |
14 | 50662519 |
15 | 31899786 |
hex | 1f9f447b |
530531451 has 24 divisors (see below), whose sum is σ = 801009664. Its totient is φ = 350882280.
The previous prime is 530531429. The next prime is 530531467. The reversal of 530531451 is 154135035.
It is not a de Polignac number, because 530531451 - 26 = 530531387 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (530531411) 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 in 23 ways as a sum of consecutive naturals, for example, 22266 + ... + 39456.
Almost surely, 2530531451 is an apocalyptic number.
530531451 is a deficient number, since it is larger than the sum of its proper divisors (270478213).
530531451 is a wasteful number, since it uses less digits than its factorization.
530531451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17333 (or 17321 counting only the distinct ones).
The product of its (nonzero) digits is 4500, while the sum is 27.
The square root of 530531451 is about 23033.2683525374. The cubic root of 530531451 is about 809.5376373598.
Adding to 530531451 its reverse (154135035), we get a palindrome (684666486).
The spelling of 530531451 in words is "five hundred thirty million, five hundred thirty-one thousand, four hundred fifty-one".
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