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33214386 = 235535731
BaseRepresentation
bin111111010110…
…0111110110010
32022111110120110
41332230332302
532000330021
63143522150
7552213642
oct176547662
968443513
1033214386
1117826507
12b159356
136b5c0aa
1445a8522
152db1476
hex1facfb2

33214386 has 8 divisors (see below), whose sum is σ = 66428784. Its totient is φ = 11071460.

The previous prime is 33214381. The next prime is 33214393. The reversal of 33214386 is 68341233.

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

33214386 is an admirable number.

It is a super-3 number, since 3×332143863 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33214381) 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 3 ways as a sum of consecutive naturals, for example, 2767860 + ... + 2767871.

It is an arithmetic number, because the mean of its divisors is an integer number (8303598).

Almost surely, 233214386 is an apocalyptic number.

33214386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33214386 is a wasteful number, since it uses less digits than its factorization.

33214386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535736.

The product of its digits is 10368, while the sum is 30.

The square root of 33214386 is about 5763.1923445257. The cubic root of 33214386 is about 321.4465306650.

The spelling of 33214386 in words is "thirty-three million, two hundred fourteen thousand, three hundred eighty-six".

Divisors: 1 2 3 6 5535731 11071462 16607193 33214386