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33012214 = 237446111
BaseRepresentation
bin111110111101…
…1100111110110
32022010012020121
41331323213312
531422342324
63135322154
7550412344
oct175734766
968105217
1033012214
11176a8624
12b08035a
136abb071
144554994
152d715e4
hex1f7b9f6

33012214 has 8 divisors (see below), whose sum is σ = 50856768. Its totient is φ = 16059960.

The previous prime is 33012209. The next prime is 33012223. The reversal of 33012214 is 41221033.

It is a happy number.

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

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 in 3 ways as a sum of consecutive naturals, for example, 222982 + ... + 223129.

It is an arithmetic number, because the mean of its divisors is an integer number (6357096).

Almost surely, 233012214 is an apocalyptic number.

33012214 is a deficient number, since it is larger than the sum of its proper divisors (17844554).

33012214 is a wasteful number, since it uses less digits than its factorization.

33012214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446150.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 33012214 is about 5745.6256404329. The cubic root of 33012214 is about 320.7930006682.

Adding to 33012214 its reverse (41221033), we get a palindrome (74233247).

It can be divided in two parts, 330 and 12214, that added together give a square (12544 = 1122).

The spelling of 33012214 in words is "thirty-three million, twelve thousand, two hundred fourteen".

Divisors: 1 2 37 74 446111 892222 16506107 33012214