Search a number
-
+
33243124 = 228310781
BaseRepresentation
bin111111011001…
…1111111110100
32022112220222211
41332303333310
532002234444
63144303204
7552363505
oct176637764
968486884
1033243124
1117846062
12b171b04
136b6c1b5
1445b4bac
152db9c34
hex1fb3ff4

33243124 has 6 divisors (see below), whose sum is σ = 58175474. Its totient is φ = 16621560.

The previous prime is 33243097. The next prime is 33243157. The reversal of 33243124 is 42134233.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32695524 + 547600 = 5718^2 + 740^2 .

It is a super-2 number, since 2×332431242 = 2210210586558752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33243095 and 33243104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4155387 + ... + 4155394.

Almost surely, 233243124 is an apocalyptic number.

It is an amenable number.

33243124 is a deficient number, since it is larger than the sum of its proper divisors (24932350).

33243124 is a wasteful number, since it uses less digits than its factorization.

33243124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8310785 (or 8310783 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 33243124 is about 5765.6850416928. The cubic root of 33243124 is about 321.5392120655.

Adding to 33243124 its reverse (42134233), we get a palindrome (75377357).

The spelling of 33243124 in words is "thirty-three million, two hundred forty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 8310781 16621562 33243124