Search a number
-
+
33214033 = 191748107
BaseRepresentation
bin111111010110…
…0111001010001
32022111110002101
41332230321101
532000322113
63143520401
7552212626
oct176547121
968443071
1033214033
1117826216
12b159101
136b5bb98
1445a834d
152db12dd
hex1face51

33214033 has 4 divisors (see below), whose sum is σ = 34962160. Its totient is φ = 31465908.

The previous prime is 33214009. The next prime is 33214057. The reversal of 33214033 is 33041233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (33214009) and next prime (33214057).

It is a cyclic number.

It is not a de Polignac number, because 33214033 - 221 = 31116881 is a prime.

It is a super-2 number, since 2×332140332 = 2206343976250178, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 1748107 = 33214033 / (3 + 3 + 2 + 1 + 4 + 0 + 3 + 3).

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 33214033.

It is not an unprimeable number, because it can be changed into a prime (33214063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874035 + ... + 874072.

It is an arithmetic number, because the mean of its divisors is an integer number (8740540).

Almost surely, 233214033 is an apocalyptic number.

It is an amenable number.

33214033 is a deficient number, since it is larger than the sum of its proper divisors (1748127).

33214033 is a wasteful number, since it uses less digits than its factorization.

33214033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748126.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 33214033 is about 5763.1617190566. The cubic root of 33214033 is about 321.4453918911.

Adding to 33214033 its reverse (33041233), we get a palindrome (66255266).

It can be divided in two parts, 332 and 14033, that added together give a triangular number (14365 = T169).

The spelling of 33214033 in words is "thirty-three million, two hundred fourteen thousand, thirty-three".

Divisors: 1 19 1748107 33214033