Base | Representation |
---|---|
bin | 111111011001… |
… | …0010111001001 |
3 | 2022112120210201 |
4 | 1332302113021 |
5 | 32002031200 |
6 | 3144212201 |
7 | 552335125 |
oct | 176622711 |
9 | 68476721 |
10 | 33236425 |
11 | 17841022 |
12 | b16a061 |
13 | 6b69131 |
14 | 45b2585 |
15 | 2db7c6a |
hex | 1fb25c9 |
33236425 has 6 divisors (see below), whose sum is σ = 41213198. Its totient is φ = 26589120.
The previous prime is 33236393. The next prime is 33236431. The reversal of 33236425 is 52463233.
It can be written as a sum of positive squares in 3 ways, for example, as 300304 + 32936121 = 548^2 + 5739^2 .
It is not a de Polignac number, because 33236425 - 25 = 33236393 is a prime.
It is a super-2 number, since 2×332364252 = 2209319893561250, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 33236393 and 33236402.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 664704 + ... + 664753.
Almost surely, 233236425 is an apocalyptic number.
It is an amenable number.
33236425 is a deficient number, since it is larger than the sum of its proper divisors (7976773).
33236425 is a wasteful number, since it uses less digits than its factorization.
33236425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1329467 (or 1329462 counting only the distinct ones).
The product of its digits is 12960, while the sum is 28.
The square root of 33236425 is about 5765.1040753832. The cubic root of 33236425 is about 321.5176122515.
Adding to 33236425 its reverse (52463233), we get a palindrome (85699658).
The spelling of 33236425 in words is "thirty-three million, two hundred thirty-six thousand, four hundred twenty-five".
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