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34299391 = 722921397
BaseRepresentation
bin1000001011010…
…1110111111111
32101112120220211
42002311313333
532240040031
63223053251
7564353140
oct202656777
971476824
1034299391
11183a7705
12b5a1227
13714bbc9
1447abac7
153027bb1
hex20b5dff

34299391 has 8 divisors (see below), whose sum is σ = 39372320. Its totient is φ = 29269728.

The previous prime is 34299379. The next prime is 34299413. The reversal of 34299391 is 19399243.

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 34299391 - 217 = 34168319 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 (34299301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9096 + ... + 12301.

It is an arithmetic number, because the mean of its divisors is an integer number (4921540).

Almost surely, 234299391 is an apocalyptic number.

34299391 is a deficient number, since it is larger than the sum of its proper divisors (5072929).

34299391 is a wasteful number, since it uses less digits than its factorization.

34299391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21633.

The product of its digits is 52488, while the sum is 40.

The square root of 34299391 is about 5856.5681930632. The cubic root of 34299391 is about 324.9092953976.

The spelling of 34299391 in words is "thirty-four million, two hundred ninety-nine thousand, three hundred ninety-one".

Divisors: 1 7 229 1603 21397 149779 4899913 34299391