Base | Representation |
---|---|
bin | 111111010111… |
… | …1110010001000 |
3 | 2022112001022120 |
4 | 1332233302020 |
5 | 32001211424 |
6 | 3144051240 |
7 | 552262260 |
oct | 176576210 |
9 | 68461276 |
10 | 33225864 |
11 | 178340a1 |
12 | b163b20 |
13 | 6b64399 |
14 | 45ac7a0 |
15 | 2db4a79 |
hex | 1fafc88 |
33225864 has 32 divisors (see below), whose sum is σ = 94931520. Its totient is φ = 9493056.
The previous prime is 33225853. The next prime is 33225887. The reversal of 33225864 is 46852233.
It is a happy number.
It is a super-2 number, since 2×332258642 = 2207916077092992, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98719 + ... + 99054.
It is an arithmetic number, because the mean of its divisors is an integer number (2966610).
Almost surely, 233225864 is an apocalyptic number.
It is an amenable number.
33225864 is an abundant number, since it is smaller than the sum of its proper divisors (61705656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33225864 is a wasteful number, since it uses less digits than its factorization.
33225864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 197789 (or 197785 counting only the distinct ones).
The product of its digits is 34560, while the sum is 33.
The square root of 33225864 is about 5764.1880607766. The cubic root of 33225864 is about 321.4835541639.
The spelling of 33225864 in words is "thirty-three million, two hundred twenty-five thousand, eight hundred sixty-four".
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