Base | Representation |
---|---|
bin | 1100011011111… |
… | …1011111010011 |
3 | 10122011020022212 |
4 | 3012333133103 |
5 | 101323231223 |
6 | 5102022335 |
7 | 1202251163 |
oct | 306773723 |
9 | 118136285 |
10 | 52164563 |
11 | 2749a010 |
12 | 155779ab |
13 | aa65709 |
14 | 6cdc5a3 |
15 | 48a6278 |
hex | 31bf7d3 |
52164563 has 8 divisors (see below), whose sum is σ = 57494640. Its totient is φ = 46932480.
The previous prime is 52164523. The next prime is 52164589. The reversal of 52164563 is 36546125.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 52164563 - 26 = 52164499 is a prime.
It is a super-2 number, since 2×521645632 = 5442283265961938, which contains 22 as substring.
It is a Duffinian number.
It is a plaindrome in base 12.
It is not an unprimeable number, because it can be changed into a prime (52164523) 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, 23378 + ... + 25511.
It is an arithmetic number, because the mean of its divisors is an integer number (7186830).
Almost surely, 252164563 is an apocalyptic number.
52164563 is a deficient number, since it is larger than the sum of its proper divisors (5330077).
52164563 is a wasteful number, since it uses less digits than its factorization.
52164563 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48997.
The product of its digits is 21600, while the sum is 32.
The square root of 52164563 is about 7222.5039286940. The cubic root of 52164563 is about 373.6444403107.
It can be divided in two parts, 5216 and 4563, that added together give a palindrome (9779).
The spelling of 52164563 in words is "fifty-two million, one hundred sixty-four thousand, five hundred sixty-three".
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