Base | Representation |
---|---|
bin | 1100100110101… |
… | …0100110101101 |
3 | 10200110211202202 |
4 | 3021222212231 |
5 | 102013143303 |
6 | 5125031245 |
7 | 1211230454 |
oct | 311524655 |
9 | 120424682 |
10 | 52865453 |
11 | 27928663 |
12 | 15855525 |
13 | ac4c744 |
14 | 7041b9b |
15 | 4993c88 |
hex | 326a9ad |
52865453 has 4 divisors (see below), whose sum is σ = 53245920. Its totient is φ = 52484988.
The previous prime is 52865413. The next prime is 52865497. The reversal of 52865453 is 35456825.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 52865453 - 26 = 52865389 is a prime.
It is a super-2 number, since 2×528654532 = 5589512241790418, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52865413) 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, 190025 + ... + 190302.
It is an arithmetic number, because the mean of its divisors is an integer number (13311480).
Almost surely, 252865453 is an apocalyptic number.
It is an amenable number.
52865453 is a deficient number, since it is larger than the sum of its proper divisors (380467).
52865453 is a wasteful number, since it uses less digits than its factorization.
52865453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 380466.
The product of its digits is 144000, while the sum is 38.
The square root of 52865453 is about 7270.8632912468. The cubic root of 52865453 is about 375.3104463314.
The spelling of 52865453 in words is "fifty-two million, eight hundred sixty-five thousand, four hundred fifty-three".
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