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34219289 = 132202481
BaseRepresentation
bin1000001010001…
…0010100011001
32101101112001002
42002202110121
532230004124
63221234345
7563600456
oct202422431
971345032
1034219289
1118352505
12b5629b5
137121600
14478a82d
15300e0ae
hex20a2519

34219289 has 6 divisors (see below), whose sum is σ = 37054206. Its totient is φ = 31586880.

The previous prime is 34219277. The next prime is 34219313. The reversal of 34219289 is 98291243.

It can be written as a sum of positive squares in 3 ways, for example, as 984064 + 33235225 = 992^2 + 5765^2 .

It is a de Polignac number, because none of the positive numbers 2k-34219289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34219219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101072 + ... + 101409.

It is an arithmetic number, because the mean of its divisors is an integer number (6175701).

Almost surely, 234219289 is an apocalyptic number.

It is an amenable number.

34219289 is a deficient number, since it is larger than the sum of its proper divisors (2834917).

34219289 is a wasteful number, since it uses less digits than its factorization.

34219289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202507 (or 202494 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 34219289 is about 5849.7255491177. The cubic root of 34219289 is about 324.6561697100.

The spelling of 34219289 in words is "thirty-four million, two hundred nineteen thousand, two hundred eighty-nine".

Divisors: 1 13 169 202481 2632253 34219289