Base | Representation |
---|---|
bin | 10100000100101000000111 |
3 | 100220022212122 |
4 | 110010220013 |
5 | 2321334311 |
6 | 304440155 |
7 | 62503421 |
oct | 24045007 |
9 | 10808778 |
10 | 5261831 |
11 | 2a74323 |
12 | 191905b |
13 | 1123013 |
14 | 9ad811 |
15 | 6de0db |
hex | 504a07 |
5261831 has 4 divisors (see below), whose sum is σ = 5274000. Its totient is φ = 5249664.
The previous prime is 5261827. The next prime is 5261833. The reversal of 5261831 is 1381625.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 5261831 - 22 = 5261827 is a prime.
It is a super-2 number, since 2×52618312 = 55373730945122, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 5261831.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5261833) 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, 5411 + ... + 6308.
It is an arithmetic number, because the mean of its divisors is an integer number (1318500).
Almost surely, 25261831 is an apocalyptic number.
5261831 is a deficient number, since it is larger than the sum of its proper divisors (12169).
5261831 is a wasteful number, since it uses less digits than its factorization.
5261831 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12168.
The product of its digits is 1440, while the sum is 26.
The square root of 5261831 is about 2293.8681304731. The cubic root of 5261831 is about 173.9317894440.
The spelling of 5261831 in words is "five million, two hundred sixty-one thousand, eight hundred thirty-one".
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