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34768909 = 722721881
BaseRepresentation
bin1000010010100…
…0100000001101
32102102102222101
42010220200031
532400101114
63241115101
7601350040
oct204504015
972372871
1034768909
111869843a
12b788a91
137284826
144890c57
1530bbd74
hex212880d

34768909 has 8 divisors (see below), whose sum is σ = 39912768. Its totient is φ = 29669280.

The previous prime is 34768907. The next prime is 34768919. The reversal of 34768909 is 90986743.

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 34768909 - 21 = 34768907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34768907) 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, 9352 + ... + 12529.

It is an arithmetic number, because the mean of its divisors is an integer number (4989096).

Almost surely, 234768909 is an apocalyptic number.

It is an amenable number.

34768909 is a deficient number, since it is larger than the sum of its proper divisors (5143859).

34768909 is a wasteful number, since it uses less digits than its factorization.

34768909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22115.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 34768909 is about 5896.5166836023. The cubic root of 34768909 is about 326.3851226569.

The spelling of 34768909 in words is "thirty-four million, seven hundred sixty-eight thousand, nine hundred nine".

Divisors: 1 7 227 1589 21881 153167 4966987 34768909