Search a number
-
+
33441001 = 113040091
BaseRepresentation
bin111111110010…
…0010011101001
32022220222102121
41333210103221
532030103001
63152431241
7554146426
oct177442351
968828377
1033441001
11179707a0
12b248521
136c0b299
144626d4d
152e086a1
hex1fe44e9

33441001 has 4 divisors (see below), whose sum is σ = 36481104. Its totient is φ = 30400900.

The previous prime is 33440987. The next prime is 33441013. The reversal of 33441001 is 10014433.

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 33441001 - 211 = 33438953 is a prime.

It is a super-2 number, since 2×334410012 = 2236601095764002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33441061) 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, 1520035 + ... + 1520056.

It is an arithmetic number, because the mean of its divisors is an integer number (9120276).

Almost surely, 233441001 is an apocalyptic number.

It is an amenable number.

33441001 is a deficient number, since it is larger than the sum of its proper divisors (3040103).

33441001 is a wasteful number, since it uses less digits than its factorization.

33441001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040102.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 33441001 is about 5782.8194680450. The cubic root of 33441001 is about 322.1759290917.

Adding to 33441001 its reverse (10014433), we get a palindrome (43455434).

The spelling of 33441001 in words is "thirty-three million, four hundred forty-one thousand, one".

Divisors: 1 11 3040091 33441001