Base | Representation |
---|---|
bin | 111111011001… |
… | …0111101111100 |
3 | 2022112201012200 |
4 | 1332302331330 |
5 | 32002121113 |
6 | 3144231500 |
7 | 552345303 |
oct | 176627574 |
9 | 68481180 |
10 | 33238908 |
11 | 1784297a |
12 | b16b590 |
13 | 6b6a2c1 |
14 | 45b343a |
15 | 2db8873 |
hex | 1fb2f7c |
33238908 has 36 divisors (see below), whose sum is σ = 84815640. Its totient is φ = 10974816.
The previous prime is 33238903. The next prime is 33238921. The reversal of 33238908 is 80983233.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×332389082 = 2209650010064928, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33238903) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 463 + ... + 8166.
It is an arithmetic number, because the mean of its divisors is an integer number (2355990).
Almost surely, 233238908 is an apocalyptic number.
It is an amenable number.
33238908 is an abundant number, since it is smaller than the sum of its proper divisors (51576732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33238908 is a wasteful number, since it uses less digits than its factorization.
33238908 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8746 (or 8741 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 33238908 is about 5765.3194187313. The cubic root of 33238908 is about 321.5256186115.
The spelling of 33238908 in words is "thirty-three million, two hundred thirty-eight thousand, nine hundred eight".
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