Search a number
-
+
33104724 = 22324111447
BaseRepresentation
bin111111001001…
…0001101010100
32022021220010220
41332102031110
531433322344
63141314340
7551246142
oct176221524
968256126
1033104724
1117761084
12b1059b0
136b211c3
14457a592
152d8dc19
hex1f92354

33104724 has 24 divisors (see below), whose sum is σ = 77571648. Its totient is φ = 10988160.

The previous prime is 33104699. The next prime is 33104737. The reversal of 33104724 is 42740133.

It is a super-2 number, since 2×331047242 = 2191845502232352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33104694 and 33104703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2832 + ... + 8615.

It is an arithmetic number, because the mean of its divisors is an integer number (3232152).

Almost surely, 233104724 is an apocalyptic number.

It is an amenable number.

33104724 is an abundant number, since it is smaller than the sum of its proper divisors (44466924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33104724 is a wasteful number, since it uses less digits than its factorization.

33104724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11695 (or 11693 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 33104724 is about 5753.6704806584. The cubic root of 33104724 is about 321.0923735279.

Adding to 33104724 its reverse (42740133), we get a palindrome (75844857).

The spelling of 33104724 in words is "thirty-three million, one hundred four thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 12 241 482 723 964 1446 2892 11447 22894 34341 45788 68682 137364 2758727 5517454 8276181 11034908 16552362 33104724