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34307293 = 195473301
BaseRepresentation
bin1000001011011…
…1110011011101
32101112222202111
42002313303131
532240313133
63223154021
7564415156
oct202676335
971488674
1034307293
1118402639
12b5a5911
137152697
1447b092d
15302a1cd
hex20b7cdd

34307293 has 8 divisors (see below), whose sum is σ = 36189920. Its totient is φ = 32432400.

The previous prime is 34307291. The next prime is 34307327. The reversal of 34307293 is 39270343.

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 34307293 - 21 = 34307291 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 (34307291) 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, 8743 + ... + 12043.

It is an arithmetic number, because the mean of its divisors is an integer number (4523740).

Almost surely, 234307293 is an apocalyptic number.

It is an amenable number.

34307293 is a deficient number, since it is larger than the sum of its proper divisors (1882627).

34307293 is a wasteful number, since it uses less digits than its factorization.

34307293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 34307293 is about 5857.2427813776. The cubic root of 34307293 is about 324.9342446852.

The spelling of 34307293 in words is "thirty-four million, three hundred seven thousand, two hundred ninety-three".

Divisors: 1 19 547 3301 10393 62719 1805647 34307293