Base | Representation |
---|---|
bin | 11010110100110… |
… | …01001011001011 |
3 | 120200102100001212 |
4 | 31122121023023 |
5 | 430101211132 |
6 | 34155003335 |
7 | 5401442522 |
oct | 1532311313 |
9 | 520370055 |
10 | 225022667 |
11 | 106023951 |
12 | 6343954b |
13 | 3780890c |
14 | 21c574b9 |
15 | 14b4d5b2 |
hex | d6992cb |
225022667 has 4 divisors (see below), whose sum is σ = 225059856. Its totient is φ = 224985480.
The previous prime is 225022661. The next prime is 225022669. The reversal of 225022667 is 766220522.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 225022667 - 224 = 208245451 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (225022661) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7184 + ... + 22397.
It is an arithmetic number, because the mean of its divisors is an integer number (56264964).
Almost surely, 2225022667 is an apocalyptic number.
225022667 is a deficient number, since it is larger than the sum of its proper divisors (37189).
225022667 is an equidigital number, since it uses as much as digits as its factorization.
225022667 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37188.
The product of its (nonzero) digits is 20160, while the sum is 32.
The square root of 225022667 is about 15000.7555476383. The cubic root of 225022667 is about 608.2406233563.
The spelling of 225022667 in words is "two hundred twenty-five million, twenty-two thousand, six hundred sixty-seven".
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