Base | Representation |
---|---|
bin | 10000000111001000001110 |
3 | 21221120120000 |
4 | 100013020032 |
5 | 2040123002 |
6 | 230305130 |
7 | 50620263 |
oct | 20071016 |
9 | 7846500 |
10 | 4223502 |
11 | 24251a8 |
12 | 14b81a6 |
13 | b4b51a |
14 | 7bd26a |
15 | 58661c |
hex | 40720e |
4223502 has 60 divisors (see below), whose sum is σ = 10117536. Its totient is φ = 1315440.
The previous prime is 4223501. The next prime is 4223507. The reversal of 4223502 is 2053224.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4223501) by changing a digit.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 136227 + ... + 136257.
Almost surely, 24223502 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4223502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5058768).
4223502 is an abundant number, since it is smaller than the sum of its proper divisors (5894034).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4223502 is a wasteful number, since it uses less digits than its factorization.
4223502 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103 (or 65 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 18.
The square root of 4223502 is about 2055.1160551171. The cubic root of 4223502 is about 161.6432478684.
Adding to 4223502 its reverse (2053224), we get a palindrome (6276726).
The spelling of 4223502 in words is "four million, two hundred twenty-three thousand, five hundred two".
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