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34325143 = 36793529
BaseRepresentation
bin1000001011110…
…0001010010111
32101120220020121
42002330022113
532241401033
63223412411
7564521206
oct202741227
971526217
1034325143
1118414a96
12b5b4107
13715a848
1447b723d
15303062d
hex20bc297

34325143 has 4 divisors (see below), whose sum is σ = 34419040. Its totient is φ = 34231248.

The previous prime is 34325141. The next prime is 34325147. The reversal of 34325143 is 34152343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34152343 = 291177667.

It is a cyclic number.

It is not a de Polignac number, because 34325143 - 21 = 34325141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34325141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46398 + ... + 47131.

It is an arithmetic number, because the mean of its divisors is an integer number (8604760).

Almost surely, 234325143 is an apocalyptic number.

34325143 is a deficient number, since it is larger than the sum of its proper divisors (93897).

34325143 is an equidigital number, since it uses as much as digits as its factorization.

34325143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93896.

The product of its digits is 4320, while the sum is 25.

The square root of 34325143 is about 5858.7663377199. The cubic root of 34325143 is about 324.9905890766.

Adding to 34325143 its reverse (34152343), we get a palindrome (68477486).

The spelling of 34325143 in words is "thirty-four million, three hundred twenty-five thousand, one hundred forty-three".

Divisors: 1 367 93529 34325143