Base | Representation |
---|---|
bin | 1110010100001… |
… | …0010011101111 |
3 | 11011222100222200 |
4 | 3211002103233 |
5 | 110332243211 |
6 | 5542512543 |
7 | 1326222663 |
oct | 345022357 |
9 | 134870880 |
10 | 60040431 |
11 | 309892a0 |
12 | 18135753 |
13 | c5924a9 |
14 | 7d8c8a3 |
15 | 540eb56 |
hex | 39424ef |
60040431 has 24 divisors (see below), whose sum is σ = 94987776. Its totient is φ = 36242640.
The previous prime is 60040417. The next prime is 60040433. The reversal of 60040431 is 13404006.
It is not a de Polignac number, because 60040431 - 26 = 60040367 is a prime.
It is a super-2 number, since 2×600404312 = 7209706709331522, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (60040433) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26946 + ... + 29088.
It is an arithmetic number, because the mean of its divisors is an integer number (3957824).
Almost surely, 260040431 is an apocalyptic number.
60040431 is a deficient number, since it is larger than the sum of its proper divisors (34947345).
60040431 is a wasteful number, since it uses less digits than its factorization.
60040431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2443 (or 2440 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 60040431 is about 7748.5760627357. The cubic root of 60040431 is about 391.5746788247.
Adding to 60040431 its reverse (13404006), we get a palindrome (73444437).
The spelling of 60040431 in words is "sixty million, forty thousand, four hundred thirty-one".
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