Base | Representation |
---|---|
bin | 111111010100… |
… | …1100101101001 |
3 | 2022110202111202 |
4 | 1332221211221 |
5 | 31444403424 |
6 | 3143333545 |
7 | 552125300 |
oct | 176514551 |
9 | 68422452 |
10 | 33200489 |
11 | 17817023 |
12 | b1512b5 |
13 | 6b5597a |
14 | 45a3437 |
15 | 2dac2ae |
hex | 1fa9969 |
33200489 has 6 divisors (see below), whose sum is σ = 38621034. Its totient is φ = 28457520.
The previous prime is 33200483. The next prime is 33200491. The reversal of 33200489 is 98400233.
It can be written as a sum of positive squares in only one way, i.e., 29888089 + 3312400 = 5467^2 + 1820^2 .
It is a de Polignac number, because none of the positive numbers 2k-33200489 is a prime.
It is a super-2 number, since 2×332004892 = 2204544939678242, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (33200483) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 338732 + ... + 338829.
It is an arithmetic number, because the mean of its divisors is an integer number (6436839).
Almost surely, 233200489 is an apocalyptic number.
It is an amenable number.
33200489 is a deficient number, since it is larger than the sum of its proper divisors (5420545).
33200489 is an equidigital number, since it uses as much as digits as its factorization.
33200489 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 677575 (or 677568 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 29.
The square root of 33200489 is about 5761.9865497934. The cubic root of 33200489 is about 321.4016930093.
The spelling of 33200489 in words is "thirty-three million, two hundred thousand, four hundred eighty-nine".
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