Base | Representation |
---|---|
bin | 1000000100111… |
… | …1100010000101 |
3 | 2100202021220010 |
4 | 2001033202011 |
5 | 32133131242 |
6 | 3210100433 |
7 | 560656041 |
oct | 201174205 |
9 | 70667803 |
10 | 33880197 |
11 | 1814076a |
12 | b41a719 |
13 | 7033170 |
14 | 46dd021 |
15 | 2e9389c |
hex | 204f885 |
33880197 has 32 divisors (see below), whose sum is σ = 51020928. Its totient is φ = 19858176.
The previous prime is 33880183. The next prime is 33880199. The reversal of 33880197 is 79108833.
It is not a de Polignac number, because 33880197 - 27 = 33880069 is a prime.
It is a super-2 number, since 2×338801972 = 2295735497517618, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33880199) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76258 + ... + 76700.
It is an arithmetic number, because the mean of its divisors is an integer number (1594404).
Almost surely, 233880197 is an apocalyptic number.
33880197 is a gapful number since it is divisible by the number (37) formed by its first and last digit.
It is an amenable number.
33880197 is a deficient number, since it is larger than the sum of its proper divisors (17140731).
33880197 is a wasteful number, since it uses less digits than its factorization.
33880197 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 549.
The product of its (nonzero) digits is 36288, while the sum is 39.
The square root of 33880197 is about 5820.6698068178. The cubic root of 33880197 is about 323.5802272222.
The spelling of 33880197 in words is "thirty-three million, eight hundred eighty thousand, one hundred ninety-seven".
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