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43214133 = 353271787
BaseRepresentation
bin1010010011011…
…0010100110101
310000022111122110
42210312110311
542030323013
64142121233
71033212504
oct244662465
9100274573
1043214133
1122436466
1212580219
138c507c1
145a4c83b
153bd92c3
hex2936535

43214133 has 8 divisors (see below), whose sum is σ = 58706208. Its totient is φ = 28265744.

The previous prime is 43214131. The next prime is 43214141. The reversal of 43214133 is 33141234.

43214133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 43214133 - 21 = 43214131 is a prime.

It is a super-2 number, since 2×432141332 = 3734922581883378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43214131) 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 7 ways as a sum of consecutive naturals, for example, 135735 + ... + 136052.

It is an arithmetic number, because the mean of its divisors is an integer number (7338276).

Almost surely, 243214133 is an apocalyptic number.

It is an amenable number.

43214133 is a deficient number, since it is larger than the sum of its proper divisors (15492075).

43214133 is a wasteful number, since it uses less digits than its factorization.

43214133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271843.

The product of its digits is 864, while the sum is 21.

The square root of 43214133 is about 6573.7457358800. The cubic root of 43214133 is about 350.9203884346.

Adding to 43214133 its reverse (33141234), we get a palindrome (76355367).

The spelling of 43214133 in words is "forty-three million, two hundred fourteen thousand, one hundred thirty-three".

Divisors: 1 3 53 159 271787 815361 14404711 43214133