Base | Representation |
---|---|
bin | 1100011100110… |
… | …1110111010101 |
3 | 10122021020002200 |
4 | 3013031313111 |
5 | 101332122240 |
6 | 5103155113 |
7 | 1202614641 |
oct | 307156725 |
9 | 118236080 |
10 | 52223445 |
11 | 2752a27a |
12 | 155a5a99 |
13 | aa86461 |
14 | 6d15c21 |
15 | 48b8930 |
hex | 31cddd5 |
52223445 has 24 divisors (see below), whose sum is σ = 90744576. Its totient is φ = 27783648.
The previous prime is 52223443. The next prime is 52223449. The reversal of 52223445 is 54432225.
It is a happy number.
It is not a de Polignac number, because 52223445 - 21 = 52223443 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52223443) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20724 + ... + 23106.
It is an arithmetic number, because the mean of its divisors is an integer number (3781024).
Almost surely, 252223445 is an apocalyptic number.
It is an amenable number.
52223445 is a deficient number, since it is larger than the sum of its proper divisors (38521131).
52223445 is a wasteful number, since it uses less digits than its factorization.
52223445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2881 (or 2878 counting only the distinct ones).
The product of its digits is 9600, while the sum is 27.
The square root of 52223445 is about 7226.5790661972. The cubic root of 52223445 is about 373.7849741510.
The spelling of 52223445 in words is "fifty-two million, two hundred twenty-three thousand, four hundred forty-five".
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