Base | Representation |
---|---|
bin | 1100101101001… |
… | …0101111111111 |
3 | 10201021111220221 |
4 | 3023102233333 |
5 | 102120321111 |
6 | 5142122211 |
7 | 1214655232 |
oct | 313225777 |
9 | 121244827 |
10 | 53292031 |
11 | 2809a101 |
12 | 15a20367 |
13 | b06b960 |
14 | 7113419 |
15 | 4a2a371 |
hex | 32d2bff |
53292031 has 8 divisors (see below), whose sum is σ = 58613184. Its totient is φ = 48145440.
The previous prime is 53292023. The next prime is 53292037. The reversal of 53292031 is 13029235.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 53292031 - 23 = 53292023 is a prime.
It is a super-2 number, since 2×532920312 = 5680081136209922, 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 = 53291987 and 53292005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53292037) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43000 + ... + 44221.
It is an arithmetic number, because the mean of its divisors is an integer number (7326648).
Almost surely, 253292031 is an apocalyptic number.
53292031 is a deficient number, since it is larger than the sum of its proper divisors (5321153).
53292031 is a wasteful number, since it uses less digits than its factorization.
53292031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87281.
The product of its (nonzero) digits is 1620, while the sum is 25.
The square root of 53292031 is about 7300.1391082636. The cubic root of 53292031 is about 376.3172189995.
The spelling of 53292031 in words is "fifty-three million, two hundred ninety-two thousand, thirty-one".
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