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34233143 = 79750417
BaseRepresentation
bin1000001010010…
…1101100110111
32101102020001012
42002211230313
532230430033
63221422435
7563656040
oct202455467
971366035
1034233143
111836195a
12b56aa1b
1371279c9
1447918c7
153013248
hex20a5b37

34233143 has 8 divisors (see below), whose sum is σ = 39527712. Its totient is φ = 29039616.

The previous prime is 34233127. The next prime is 34233161. The reversal of 34233143 is 34133243.

34233143 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 34233143 - 24 = 34233127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34233113) 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, 24530 + ... + 25887.

It is an arithmetic number, because the mean of its divisors is an integer number (4940964).

Almost surely, 234233143 is an apocalyptic number.

34233143 is a deficient number, since it is larger than the sum of its proper divisors (5294569).

34233143 is an equidigital number, since it uses as much as digits as its factorization.

34233143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50521.

The product of its digits is 2592, while the sum is 23.

The square root of 34233143 is about 5850.9095874060. The cubic root of 34233143 is about 324.6999771634.

Adding to 34233143 its reverse (34133243), we get a palindrome (68366386).

The spelling of 34233143 in words is "thirty-four million, two hundred thirty-three thousand, one hundred forty-three".

Divisors: 1 7 97 679 50417 352919 4890449 34233143