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34065685 = 56813137
BaseRepresentation
bin1000000111110…
…0110100010101
32101002201100001
42001330310111
532210100220
63214051301
7562360603
oct201746425
971081301
1034065685
1118258065
12b4a9b31
137099714
14474a873
152ecd80a
hex207cd15

34065685 has 4 divisors (see below), whose sum is σ = 40878828. Its totient is φ = 27252544.

The previous prime is 34065679. The next prime is 34065701. The reversal of 34065685 is 58656043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23677956 + 10387729 = 4866^2 + 3223^2 .

It is a cyclic number.

It is not a de Polignac number, because 34065685 - 23 = 34065677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3406564 + ... + 3406573.

It is an arithmetic number, because the mean of its divisors is an integer number (10219707).

Almost surely, 234065685 is an apocalyptic number.

It is an amenable number.

34065685 is a deficient number, since it is larger than the sum of its proper divisors (6813143).

34065685 is an equidigital number, since it uses as much as digits as its factorization.

34065685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6813142.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 34065685 is about 5836.5816194070. The cubic root of 34065685 is about 324.1696673974.

The spelling of 34065685 in words is "thirty-four million, sixty-five thousand, six hundred eighty-five".

Divisors: 1 5 6813137 34065685