Base | Representation |
---|---|
bin | 1100100000111… |
… | …1110000010011 |
3 | 10122202221022110 |
4 | 3020033300103 |
5 | 101414241311 |
6 | 5113040403 |
7 | 1205120532 |
oct | 310176023 |
9 | 118687273 |
10 | 52493331 |
11 | 276a4020 |
12 | 156b6103 |
13 | ab4c257 |
14 | 6d86319 |
15 | 491d8a6 |
hex | 320fc13 |
52493331 has 32 divisors (see below), whose sum is σ = 81554688. Its totient is φ = 29680640.
The previous prime is 52493321. The next prime is 52493347. The reversal of 52493331 is 13339425.
52493331 is nontrivially palindromic in base 2.
It is not a de Polignac number, because 52493331 - 25 = 52493299 is a prime.
It is a super-2 number, since 2×524933312 = 5511099598951122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (52493321) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76516 + ... + 77198.
It is an arithmetic number, because the mean of its divisors is an integer number (2548584).
Almost surely, 252493331 is an apocalyptic number.
52493331 is a gapful number since it is divisible by the number (51) formed by its first and last digit.
52493331 is a deficient number, since it is larger than the sum of its proper divisors (29061357).
52493331 is a wasteful number, since it uses less digits than its factorization.
52493331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 851.
The product of its digits is 9720, while the sum is 30.
The square root of 52493331 is about 7245.2281537575. The cubic root of 52493331 is about 374.4277636768.
The spelling of 52493331 in words is "fifty-two million, four hundred ninety-three thousand, three hundred thirty-one".
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