Base | Representation |
---|---|
bin | 1100100101011… |
… | …0111010110111 |
3 | 10200022202011110 |
4 | 3021112322313 |
5 | 102003103243 |
6 | 5123210103 |
7 | 1210443420 |
oct | 311267267 |
9 | 120282143 |
10 | 52784823 |
11 | 27883023 |
12 | 15816933 |
13 | ac21b30 |
14 | 7020647 |
15 | 4979e33 |
hex | 3256eb7 |
52784823 has 32 divisors (see below), whose sum is σ = 87091200. Its totient is φ = 27691776.
The previous prime is 52784803. The next prime is 52784861. The reversal of 52784823 is 32848725.
It is not a de Polignac number, because 52784823 - 26 = 52784759 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52784803) 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, 64843 + ... + 65651.
It is an arithmetic number, because the mean of its divisors is an integer number (2721600).
Almost surely, 252784823 is an apocalyptic number.
52784823 is a deficient number, since it is larger than the sum of its proper divisors (34306377).
52784823 is a wasteful number, since it uses less digits than its factorization.
52784823 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1071.
The product of its digits is 107520, while the sum is 39.
The square root of 52784823 is about 7265.3164418351. The cubic root of 52784823 is about 375.1195423327.
It can be divided in two parts, 5278 and 4823, that added together give a palindrome (10101).
The spelling of 52784823 in words is "fifty-two million, seven hundred eighty-four thousand, eight hundred twenty-three".
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