Base | Representation |
---|---|
bin | 11010111000010… |
… | …01011010010011 |
3 | 120201021200200112 |
4 | 31130021122103 |
5 | 430210414022 |
6 | 34212511535 |
7 | 5405366024 |
oct | 1534113223 |
9 | 521250615 |
10 | 225482387 |
11 | 106308289 |
12 | 6361b5ab |
13 | 37939c40 |
14 | 21d36c4b |
15 | 14bde8e2 |
hex | d709693 |
225482387 has 4 divisors (see below), whose sum is σ = 242827200. Its totient is φ = 208137576.
The previous prime is 225482381. The next prime is 225482393. The reversal of 225482387 is 783284522.
It is a happy number.
225482387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (225482381) and next prime (225482393).
It is a cyclic number.
It is not a de Polignac number, because 225482387 - 24 = 225482371 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (225482381) 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, 8672387 + ... + 8672412.
It is an arithmetic number, because the mean of its divisors is an integer number (60706800).
Almost surely, 2225482387 is an apocalyptic number.
225482387 is a deficient number, since it is larger than the sum of its proper divisors (17344813).
225482387 is a wasteful number, since it uses less digits than its factorization.
225482387 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17344812.
The product of its digits is 215040, while the sum is 41.
The square root of 225482387 is about 15016.0709574775. The cubic root of 225482387 is about 608.6545522848.
The spelling of 225482387 in words is "two hundred twenty-five million, four hundred eighty-two thousand, three hundred eighty-seven".
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