Base | Representation |
---|---|
bin | 11010110101110… |
… | …11001000001101 |
3 | 120200200101211202 |
4 | 31122323020031 |
5 | 430120133431 |
6 | 34201555245 |
7 | 5402562140 |
oct | 1532731015 |
9 | 520611752 |
10 | 225161741 |
11 | 106109392 |
12 | 634a5b25 |
13 | 37856ccc |
14 | 21c92057 |
15 | 14b798cb |
hex | d6bb20d |
225161741 has 16 divisors (see below), whose sum is σ = 262601856. Its totient is φ = 189072576.
The previous prime is 225161737. The next prime is 225161747. The reversal of 225161741 is 147161522.
It is not a de Polignac number, because 225161741 - 22 = 225161737 is a prime.
It is a super-2 number, since 2×2251617412 = 101395619220302162, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225161747) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91175 + ... + 93611.
It is an arithmetic number, because the mean of its divisors is an integer number (16412616).
Almost surely, 2225161741 is an apocalyptic number.
It is an amenable number.
225161741 is a deficient number, since it is larger than the sum of its proper divisors (37440115).
225161741 is a wasteful number, since it uses less digits than its factorization.
225161741 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2708.
The product of its digits is 3360, while the sum is 29.
The square root of 225161741 is about 15005.3903981203. The cubic root of 225161741 is about 608.3659041213.
The spelling of 225161741 in words is "two hundred twenty-five million, one hundred sixty-one thousand, seven hundred forty-one".
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