Base | Representation |
---|---|
bin | 11010111011110… |
… | …00110001010000 |
3 | 120202010212101001 |
4 | 31131320301100 |
5 | 430320013022 |
6 | 34230351344 |
7 | 5412305602 |
oct | 1535706120 |
9 | 522125331 |
10 | 225938512 |
11 | 106599a48 |
12 | 637bb554 |
13 | 37a69737 |
14 | 22015172 |
15 | 14c7eb27 |
hex | d778c50 |
225938512 has 40 divisors (see below), whose sum is σ = 450480096. Its totient is φ = 109716096.
The previous prime is 225938501. The next prime is 225938513. The reversal of 225938512 is 215839522.
225938512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2259385122 = 102096422409548288, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225938513) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134703 + ... + 136369.
Almost surely, 2225938512 is an apocalyptic number.
It is an amenable number.
225938512 is a deficient number, since it is larger than the sum of its proper divisors (224541584).
225938512 is a wasteful number, since it uses less digits than its factorization.
225938512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1915 (or 1909 counting only the distinct ones).
The product of its digits is 43200, while the sum is 37.
The square root of 225938512 is about 15031.2511787941. The cubic root of 225938512 is about 609.0646886328.
The spelling of 225938512 in words is "two hundred twenty-five million, nine hundred thirty-eight thousand, five hundred twelve".
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