Base | Representation |
---|---|
bin | 11010111001111… |
… | …11000000001111 |
3 | 120201200211210202 |
4 | 31130333000033 |
5 | 430234430103 |
6 | 34221324115 |
7 | 5410302020 |
oct | 1534770017 |
9 | 521624722 |
10 | 225701903 |
11 | 1064481a9 |
12 | 6370663b |
13 | 379b5b2b |
14 | 21d92c47 |
15 | 14c34988 |
hex | d73f00f |
225701903 has 4 divisors (see below), whose sum is σ = 257945040. Its totient is φ = 193458768.
The previous prime is 225701899. The next prime is 225701923. The reversal of 225701903 is 309107522.
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 225701903 - 22 = 225701899 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225701923) 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, 16121558 + ... + 16121571.
It is an arithmetic number, because the mean of its divisors is an integer number (64486260).
Almost surely, 2225701903 is an apocalyptic number.
225701903 is a deficient number, since it is larger than the sum of its proper divisors (32243137).
225701903 is an equidigital number, since it uses as much as digits as its factorization.
225701903 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32243136.
The product of its (nonzero) digits is 3780, while the sum is 29.
The square root of 225701903 is about 15023.3785481163. The cubic root of 225701903 is about 608.8520046296.
The spelling of 225701903 in words is "two hundred twenty-five million, seven hundred one thousand, nine hundred three".
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