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34079309 = 113098119
BaseRepresentation
bin1000001000000…
…0001001001101
32101010102000122
42002000021031
532211014214
63214234325
7562445405
oct202001115
971112018
1034079309
1118267320
12b4b59a5
1370a2994
144751805
152ed288e
hex208024d

34079309 has 4 divisors (see below), whose sum is σ = 37177440. Its totient is φ = 30981180.

The previous prime is 34079303. The next prime is 34079317. The reversal of 34079309 is 90397043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34079309 - 216 = 34013773 is a prime.

It is a super-2 number, since 2×340793092 = 2322798603834962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34079303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1549049 + ... + 1549070.

It is an arithmetic number, because the mean of its divisors is an integer number (9294360).

Almost surely, 234079309 is an apocalyptic number.

It is an amenable number.

34079309 is a deficient number, since it is larger than the sum of its proper divisors (3098131).

34079309 is a wasteful number, since it uses less digits than its factorization.

34079309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098130.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 34079309 is about 5837.7486242558. The cubic root of 34079309 is about 324.2128770468.

The spelling of 34079309 in words is "thirty-four million, seventy-nine thousand, three hundred nine".

Divisors: 1 11 3098119 34079309