Base | Representation |
---|---|
bin | 101011101000… |
… | …0000011110010 |
3 | 1121001000220110 |
4 | 1113100003302 |
5 | 21323403211 |
6 | 2134122150 |
7 | 365261052 |
oct | 127200362 |
9 | 47030813 |
10 | 22872306 |
11 | 11a02336 |
12 | 77b0356 |
13 | 497a912 |
14 | 3075562 |
15 | 201bea6 |
hex | 15d00f2 |
22872306 has 16 divisors (see below), whose sum is σ = 45811584. Its totient is φ = 7612944.
The previous prime is 22872299. The next prime is 22872331. The reversal of 22872306 is 60327822.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2391 + ... + 7173.
It is an arithmetic number, because the mean of its divisors is an integer number (2863224).
Almost surely, 222872306 is an apocalyptic number.
It is a pronic number, being equal to 4782×4783.
22872306 is an abundant number, since it is smaller than the sum of its proper divisors (22939278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22872306 is a wasteful number, since it uses less digits than its factorization.
22872306 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5585.
The product of its (nonzero) digits is 8064, while the sum is 30.
The square root of 22872306 is about 4782.4999738630. The cubic root of 22872306 is about 283.8594242459.
The spelling of 22872306 in words is "twenty-two million, eight hundred seventy-two thousand, three hundred six".
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