Base | Representation |
---|---|
bin | 10100010000101111000111 |
3 | 100222211220200 |
4 | 110100233013 |
5 | 2324431211 |
6 | 305501543 |
7 | 63101136 |
oct | 24205707 |
9 | 10884820 |
10 | 5311431 |
11 | 2aa8614 |
12 | 19418b3 |
13 | 113c778 |
14 | 9c391d |
15 | 6edb56 |
hex | 510bc7 |
5311431 has 24 divisors (see below), whose sum is σ = 8190000. Its totient is φ = 3307392.
The previous prime is 5311417. The next prime is 5311441. The reversal of 5311431 is 1341135.
It is not a de Polignac number, because 5311431 - 27 = 5311303 is a prime.
It is a super-2 number, since 2×53114312 = 56422598535522, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5311441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15045 + ... + 15393.
It is an arithmetic number, because the mean of its divisors is an integer number (341250).
Almost surely, 25311431 is an apocalyptic number.
5311431 is a deficient number, since it is larger than the sum of its proper divisors (2878569).
5311431 is a wasteful number, since it uses less digits than its factorization.
5311431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 463 (or 460 counting only the distinct ones).
The product of its digits is 180, while the sum is 18.
The square root of 5311431 is about 2304.6542039968. The cubic root of 5311431 is about 174.4765966703.
Adding to 5311431 its reverse (1341135), we get a palindrome (6652566).
The spelling of 5311431 in words is "five million, three hundred eleven thousand, four hundred thirty-one".
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