Search a number
-
+
33388041 = 359188633
BaseRepresentation
bin111111101011…
…1011000001001
32022211021210010
41333113120021
532021404131
63151342133
7553536141
oct177273011
968737703
1033388041
1117934a25
12b221949
136bc014b
144611921
152de7b46
hex1fd7609

33388041 has 8 divisors (see below), whose sum is σ = 45272160. Its totient is φ = 21881312.

The previous prime is 33388037. The next prime is 33388049. The reversal of 33388041 is 14088333.

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

It is a cyclic number.

It is not a de Polignac number, because 33388041 - 22 = 33388037 is a prime.

It is a super-2 number, since 2×333880412 = 2229522563635362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33388049) 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, 94140 + ... + 94493.

It is an arithmetic number, because the mean of its divisors is an integer number (5659020).

Almost surely, 233388041 is an apocalyptic number.

It is an amenable number.

33388041 is a deficient number, since it is larger than the sum of its proper divisors (11884119).

33388041 is a wasteful number, since it uses less digits than its factorization.

33388041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188695.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 33388041 is about 5778.2385724371. The cubic root of 33388041 is about 322.0057642063.

The spelling of 33388041 in words is "thirty-three million, three hundred eighty-eight thousand, forty-one".

Divisors: 1 3 59 177 188633 565899 11129347 33388041