Base | Representation |
---|---|
bin | 11010111010010… |
… | …01110100111001 |
3 | 120201210002121121 |
4 | 31131021310321 |
5 | 430242334413 |
6 | 34222305241 |
7 | 5410545166 |
oct | 1535116471 |
9 | 521702547 |
10 | 225746233 |
11 | 106478539 |
12 | 63728221 |
13 | 37a0006b |
14 | 21da506d |
15 | 14c42b8d |
hex | d749d39 |
225746233 has 4 divisors (see below), whose sum is σ = 227938048. Its totient is φ = 223554420.
The previous prime is 225746231. The next prime is 225746243. The reversal of 225746233 is 332647522.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 332647522 = 2 ⋅166323761.
It is a cyclic number.
It is not a de Polignac number, because 225746233 - 21 = 225746231 is a prime.
It is a super-2 number, since 2×2257462332 = 101922723427380578, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (225746231) 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, 1095753 + ... + 1095958.
It is an arithmetic number, because the mean of its divisors is an integer number (56984512).
Almost surely, 2225746233 is an apocalyptic number.
It is an amenable number.
225746233 is a deficient number, since it is larger than the sum of its proper divisors (2191815).
225746233 is a wasteful number, since it uses less digits than its factorization.
225746233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2191814.
The product of its digits is 60480, while the sum is 34.
The square root of 225746233 is about 15024.8538428831. The cubic root of 225746233 is about 608.8918634613.
The spelling of 225746233 in words is "two hundred twenty-five million, seven hundred forty-six thousand, two hundred thirty-three".
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