Base | Representation |
---|---|
bin | 1001101111110011111011 |
3 | 11210210222111 |
4 | 21233303323 |
5 | 1123231011 |
6 | 130433151 |
7 | 30501235 |
oct | 11576373 |
9 | 4723874 |
10 | 2555131 |
11 | 1495787 |
12 | a327b7 |
13 | 6b6017 |
14 | 4a7255 |
15 | 357121 |
hex | 26fcfb |
2555131 has 2 divisors, whose sum is σ = 2555132. Its totient is φ = 2555130.
The previous prime is 2555129. The next prime is 2555141. The reversal of 2555131 is 1315552.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2555131 - 21 = 2555129 is a prime.
It is a super-2 number, since 2×25551312 = 13057388854322, which contains 22 as substring.
Together with 2555129, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (2555141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277565 + 1277566.
It is an arithmetic number, because the mean of its divisors is an integer number (1277566).
22555131 is an apocalyptic number.
2555131 is a deficient number, since it is larger than the sum of its proper divisors (1).
2555131 is an equidigital number, since it uses as much as digits as its factorization.
2555131 is an evil number, because the sum of its binary digits is even.
The product of its digits is 750, while the sum is 22.
The square root of 2555131 is about 1598.4777133260. The cubic root of 2555131 is about 136.7112928493.
The spelling of 2555131 in words is "two million, five hundred fifty-five thousand, one hundred thirty-one".
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