Search a number
-
+
33214069 = 723919853
BaseRepresentation
bin111111010110…
…0111001110101
32022111110010201
41332230321311
532000322234
63143520501
7552213010
oct176547165
968443121
1033214069
1117826249
12b159131
136b5bbc5
1445a8377
152db1314
hex1face75

33214069 has 8 divisors (see below), whose sum is σ = 38119680. Its totient is φ = 28348656.

The previous prime is 33214067. The next prime is 33214079. The reversal of 33214069 is 96041233.

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

It is not a de Polignac number, because 33214069 - 21 = 33214067 is a prime.

It is a super-2 number, since 2×332140692 = 2206348759073522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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

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, 8254 + ... + 11599.

It is an arithmetic number, because the mean of its divisors is an integer number (4764960).

Almost surely, 233214069 is an apocalyptic number.

It is an amenable number.

33214069 is a deficient number, since it is larger than the sum of its proper divisors (4905611).

33214069 is a wasteful number, since it uses less digits than its factorization.

33214069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20099.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 33214069 is about 5763.1648423414. The cubic root of 33214069 is about 321.4455080270.

The spelling of 33214069 in words is "thirty-three million, two hundred fourteen thousand, sixty-nine".

Divisors: 1 7 239 1673 19853 138971 4744867 33214069