Base | Representation |
---|---|
bin | 111111000000… |
… | …0000101010000 |
3 | 2022011010022010 |
4 | 1332000011100 |
5 | 31423433410 |
6 | 3135542520 |
7 | 550516530 |
oct | 176000520 |
9 | 68133263 |
10 | 33030480 |
11 | 1771031a |
12 | b08aa40 |
13 | 6ac6482 |
14 | 455b4c0 |
15 | 2d76c20 |
hex | 1f80150 |
33030480 has 80 divisors (see below), whose sum is σ = 117028224. Its totient is φ = 7549440.
The previous prime is 33030467. The next prime is 33030497. The reversal of 33030480 is 8403033.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8151 + ... + 11510.
Almost surely, 233030480 is an apocalyptic number.
33030480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
33030480 is an abundant number, since it is smaller than the sum of its proper divisors (83997744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33030480 is a wasteful number, since it uses less digits than its factorization.
33030480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19684 (or 19678 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 33030480 is about 5747.2149777088. The cubic root of 33030480 is about 320.8521557893.
The spelling of 33030480 in words is "thirty-three million, thirty thousand, four hundred eighty".
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