Search a number
-
+
33214434 = 2311503249
BaseRepresentation
bin111111010110…
…0111111100010
32022111110122020
41332230333202
532000330214
63143522310
7552214041
oct176547742
968443566
1033214434
1117826550
12b159396
136b5c116
1445a8558
152db14a9
hex1facfe2

33214434 has 16 divisors (see below), whose sum is σ = 72468000. Its totient is φ = 10064960.

The previous prime is 33214427. The next prime is 33214453. The reversal of 33214434 is 43441233.

It is a super-2 number, since 2×332144342 = 2206397251880712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251559 + ... + 251690.

It is an arithmetic number, because the mean of its divisors is an integer number (4529250).

Almost surely, 233214434 is an apocalyptic number.

33214434 is an abundant number, since it is smaller than the sum of its proper divisors (39253566).

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

33214434 is a wasteful number, since it uses less digits than its factorization.

33214434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503265.

The product of its digits is 3456, while the sum is 24.

The square root of 33214434 is about 5763.1965088829. The cubic root of 33214434 is about 321.4466855118.

Adding to 33214434 its reverse (43441233), we get a palindrome (76655667).

The spelling of 33214434 in words is "thirty-three million, two hundred fourteen thousand, four hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 503249 1006498 1509747 3019494 5535739 11071478 16607217 33214434