Base | Representation |
---|---|
bin | 101010000000… |
… | …1010001011000 |
3 | 1112110000001000 |
4 | 1110001101120 |
5 | 21114302204 |
6 | 2104025000 |
7 | 355132500 |
oct | 124012130 |
9 | 45400030 |
10 | 22025304 |
11 | 11483a34 |
12 | 7462160 |
13 | 4742232 |
14 | 2cd4a00 |
15 | 1e01039 |
hex | 1501458 |
22025304 has 96 divisors (see below), whose sum is σ = 71204400. Its totient is φ = 6289920.
The previous prime is 22025293. The next prime is 22025317. The reversal of 22025304 is 40352022.
It is a super-2 number, since 2×220253042 = 970228032584832, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9544 + ... + 11624.
Almost surely, 222025304 is an apocalyptic number.
22025304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22025304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35602200).
22025304 is an abundant number, since it is smaller than the sum of its proper divisors (49179096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22025304 is a wasteful number, since it uses less digits than its factorization.
22025304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2110 (or 2093 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 18.
The square root of 22025304 is about 4693.1124001029. The cubic root of 22025304 is about 280.3113203941.
Adding to 22025304 its reverse (40352022), we get a palindrome (62377326).
The spelling of 22025304 in words is "twenty-two million, twenty-five thousand, three hundred four".
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