Base | Representation |
---|---|
bin | 101010000001… |
… | …0011111011110 |
3 | 1112110020220010 |
4 | 1110002133132 |
5 | 21114432202 |
6 | 2104104050 |
7 | 355153200 |
oct | 124023736 |
9 | 45406803 |
10 | 22030302 |
11 | 11487768 |
12 | 7465026 |
13 | 47445a8 |
14 | 2cd6770 |
15 | 1e0276c |
hex | 15027de |
22030302 has 24 divisors (see below), whose sum is σ = 51254856. Its totient is φ = 6294288.
The previous prime is 22030301. The next prime is 22030321. The reversal of 22030302 is 20303022.
It is a super-2 number, since 2×220303022 = 970668412422408, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22030301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37173 + ... + 37760.
It is an arithmetic number, because the mean of its divisors is an integer number (2135619).
Almost surely, 222030302 is an apocalyptic number.
22030302 is an abundant number, since it is smaller than the sum of its proper divisors (29224554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22030302 is a wasteful number, since it uses less digits than its factorization.
22030302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74952 (or 74945 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 12.
The square root of 22030302 is about 4693.6448523509. The cubic root of 22030302 is about 280.3325216153.
Adding to 22030302 its reverse (20303022), we get a palindrome (42333324).
It can be divided in two parts, 2 and 2030302, that multiplied together give a palindrome (4060604).
The spelling of 22030302 in words is "twenty-two million, thirty thousand, three hundred two".
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