Base | Representation |
---|---|
bin | 1100100011100… |
… | …1001111010011 |
3 | 10200002120101210 |
4 | 3020321033103 |
5 | 101440211001 |
6 | 5120431203 |
7 | 1206426114 |
oct | 310711723 |
9 | 120076353 |
10 | 52663251 |
11 | 277aa753 |
12 | 15778503 |
13 | abab6b4 |
14 | 6dcc20b |
15 | 4953dd6 |
hex | 32393d3 |
52663251 has 8 divisors (see below), whose sum is σ = 71064000. Its totient is φ = 34685672.
The previous prime is 52663243. The next prime is 52663277. The reversal of 52663251 is 15236625.
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 52663251 - 23 = 52663243 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52663151) 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, 105501 + ... + 105998.
It is an arithmetic number, because the mean of its divisors is an integer number (8883000).
Almost surely, 252663251 is an apocalyptic number.
52663251 is a deficient number, since it is larger than the sum of its proper divisors (18400749).
52663251 is a wasteful number, since it uses less digits than its factorization.
52663251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211585.
The product of its digits is 10800, while the sum is 30.
The square root of 52663251 is about 7256.9450183944. The cubic root of 52663251 is about 374.8313339272.
Adding to 52663251 its reverse (15236625), we get a palindrome (67899876).
The spelling of 52663251 in words is "fifty-two million, six hundred sixty-three thousand, two hundred fifty-one".
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