Search a number
-
+
33242111 = 79834831
BaseRepresentation
bin111111011001…
…1101111111111
32022112212121022
41332303233333
532002221421
63144254355
7552360530
oct176635777
968485538
1033242111
1117845321
12b1713bb
136b6b8b6
1445b4687
152db97ab
hex1fb3bff

33242111 has 8 divisors (see below), whose sum is σ = 38037504. Its totient is φ = 28458360.

The previous prime is 33242101. The next prime is 33242119. The reversal of 33242111 is 11124233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33242111 - 26 = 33242047 is a prime.

It is a super-2 number, since 2×332421112 = 2210075887472642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33242111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33242119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4466 + ... + 9296.

It is an arithmetic number, because the mean of its divisors is an integer number (4754688).

Almost surely, 233242111 is an apocalyptic number.

33242111 is a deficient number, since it is larger than the sum of its proper divisors (4795393).

33242111 is an equidigital number, since it uses as much as digits as its factorization.

33242111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5821.

The product of its digits is 144, while the sum is 17.

The square root of 33242111 is about 5765.5971936999. The cubic root of 33242111 is about 321.5359460013.

Adding to 33242111 its reverse (11124233), we get a palindrome (44366344).

The spelling of 33242111 in words is "thirty-three million, two hundred forty-two thousand, one hundred eleven".

Divisors: 1 7 983 4831 6881 33817 4748873 33242111