Base | Representation |
---|---|
bin | 11110000111001… |
… | …00000111110111 |
3 | 122121022000221122 |
4 | 33003210013313 |
5 | 1004130431011 |
6 | 41021534155 |
7 | 6155000444 |
oct | 1703440767 |
9 | 577260848 |
10 | 252592631 |
11 | 11a644645 |
12 | 7071435b |
13 | 4043c7c5 |
14 | 257929cb |
15 | 172973db |
hex | f0e41f7 |
252592631 has 4 divisors (see below), whose sum is σ = 265887000. Its totient is φ = 239298264.
The previous prime is 252592597. The next prime is 252592633. The reversal of 252592631 is 136295252.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-252592631 is a prime.
It is a super-2 number, since 2×2525926312 = 127606074471004322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 252592591 and 252592600.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252592633) 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, 6647156 + ... + 6647193.
It is an arithmetic number, because the mean of its divisors is an integer number (66471750).
Almost surely, 2252592631 is an apocalyptic number.
252592631 is a deficient number, since it is larger than the sum of its proper divisors (13294369).
252592631 is a wasteful number, since it uses less digits than its factorization.
252592631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13294368.
The product of its digits is 32400, while the sum is 35.
The square root of 252592631 is about 15893.1630269119. The cubic root of 252592631 is about 632.1307137299.
The spelling of 252592631 in words is "two hundred fifty-two million, five hundred ninety-two thousand, six hundred thirty-one".
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