Search a number
-
+
33830441 = 226714923
BaseRepresentation
bin1000000100001…
…1011000101001
32100122202122022
42001003120221
532130033231
63205034225
7560361011
oct201033051
970582568
1033830441
1118107347
12b3b5975
137016618
1446c8c41
152e83c7b
hex2043629

33830441 has 4 divisors (see below), whose sum is σ = 33847632. Its totient is φ = 33813252.

The previous prime is 33830437. The next prime is 33830449. The reversal of 33830441 is 14403833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33830441 - 22 = 33830437 is a prime.

It is a super-2 number, since 2×338304412 = 2288997476508962, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33830441.

It is not an unprimeable number, because it can be changed into a prime (33830449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5195 + ... + 9728.

It is an arithmetic number, because the mean of its divisors is an integer number (8461908).

Almost surely, 233830441 is an apocalyptic number.

It is an amenable number.

33830441 is a deficient number, since it is larger than the sum of its proper divisors (17191).

33830441 is a wasteful number, since it uses less digits than its factorization.

33830441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17190.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 33830441 is about 5816.3941578954. The cubic root of 33830441 is about 323.4217477653.

The spelling of 33830441 in words is "thirty-three million, eight hundred thirty thousand, four hundred forty-one".

Divisors: 1 2267 14923 33830441