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34321143 = 319758073
BaseRepresentation
bin1000001011101…
…1001011110111
32101120200202110
42002323023313
532241234033
63223342103
7564503433
oct202731367
971520673
1034321143
1118411a8a
12b5b1933
137158a8c
1447b59c3
15302e363
hex20bb2f7

34321143 has 8 divisors (see below), whose sum is σ = 45994608. Its totient is φ = 22764224.

The previous prime is 34321121. The next prime is 34321153. The reversal of 34321143 is 34112343.

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 34321143 - 28 = 34320887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34321153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28446 + ... + 29627.

It is an arithmetic number, because the mean of its divisors is an integer number (5749326).

Almost surely, 234321143 is an apocalyptic number.

34321143 is a deficient number, since it is larger than the sum of its proper divisors (11673465).

34321143 is a wasteful number, since it uses less digits than its factorization.

34321143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58273.

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

The square root of 34321143 is about 5858.4249589800. The cubic root of 34321143 is about 324.9779645810.

Adding to 34321143 its reverse (34112343), we get a palindrome (68433486).

The spelling of 34321143 in words is "thirty-four million, three hundred twenty-one thousand, one hundred forty-three".

Divisors: 1 3 197 591 58073 174219 11440381 34321143