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33814172 = 2271207649
BaseRepresentation
bin1000000011111…
…1011010011100
32100121221022202
42000333122130
532124023142
63204431032
7560262410
oct200773234
970557282
1033814172
11180a60a7
12b3a8478
13700c0b2
1446c2d40
152e7e032
hex203f69c

33814172 has 12 divisors (see below), whose sum is σ = 67628400. Its totient is φ = 14491776.

The previous prime is 33814171. The next prime is 33814181. The reversal of 33814172 is 27141833.

33814172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

33814172 is an admirable number.

It is a super-2 number, since 2×338141722 = 2286796456091168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33814171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603797 + ... + 603852.

It is an arithmetic number, because the mean of its divisors is an integer number (5635700).

Almost surely, 233814172 is an apocalyptic number.

It is an amenable number.

33814172 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.

33814172 is a wasteful number, since it uses less digits than its factorization.

33814172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207660 (or 1207658 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 33814172 is about 5814.9954428185. The cubic root of 33814172 is about 323.3698951345.

The spelling of 33814172 in words is "thirty-three million, eight hundred fourteen thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 28 1207649 2415298 4830596 8453543 16907086 33814172