Base | Representation |
---|---|
bin | 111110111011… |
… | …1111101001011 |
3 | 2022002102122100 |
4 | 1331313331023 |
5 | 31421402240 |
6 | 3135124443 |
7 | 550320510 |
oct | 175677513 |
9 | 68072570 |
10 | 32997195 |
11 | 17698310 |
12 | b073723 |
13 | 6ab428a |
14 | 454d307 |
15 | 2d6be30 |
hex | 1f77f4b |
32997195 has 96 divisors (see below), whose sum is σ = 72783360. Its totient is φ = 13432320.
The previous prime is 32997193. The next prime is 32997199. The reversal of 32997195 is 59179923.
It is a happy number.
It is not a de Polignac number, because 32997195 - 21 = 32997193 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 32997195.
It is not an unprimeable number, because it can be changed into a prime (32997193) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 308332 + ... + 308438.
It is an arithmetic number, because the mean of its divisors is an integer number (758160).
Almost surely, 232997195 is an apocalyptic number.
32997195 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
32997195 is an abundant number, since it is smaller than the sum of its proper divisors (39786165).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32997195 is a wasteful number, since it uses less digits than its factorization.
32997195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 225 (or 222 counting only the distinct ones).
The product of its digits is 153090, while the sum is 45.
The square root of 32997195 is about 5744.3184974373. The cubic root of 32997195 is about 320.7443447281.
The spelling of 32997195 in words is "thirty-two million, nine hundred ninety-seven thousand, one hundred ninety-five".
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