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34070569 = 1324492
BaseRepresentation
bin1000000111111…
…0000000101001
32101002222000221
42001332000221
532210224234
63214130041
7562411051
oct201760051
971088027
1034070569
11182607a5
12b4b0921
13709ba00
14474c561
152eceeb4
hex207e029

34070569 has 9 divisors (see below), whose sum is σ = 36975333. Its totient is φ = 31379712.

The previous prime is 34070539. The next prime is 34070579. The reversal of 34070569 is 96507043.

The square root of 34070569 is 5837.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2576025 + 31494544 = 1605^2 + 5612^2 .

It is not a de Polignac number, because 34070569 - 25 = 34070537 is a prime.

It is a super-2 number, since 2×340705692 = 2321607343967522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34070539) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 75657 + ... + 76105.

Almost surely, 234070569 is an apocalyptic number.

34070569 is the 5837-th square number.

34070569 is the 2919-th centered octagonal number.

It is an amenable number.

34070569 is a deficient number, since it is larger than the sum of its proper divisors (2904764).

34070569 is an frugal number, since it uses more digits than its factorization.

34070569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The cubic root of 34070569 is about 324.1851587342.

The spelling of 34070569 in words is "thirty-four million, seventy thousand, five hundred sixty-nine".

Divisors: 1 13 169 449 5837 75881 201601 2620813 34070569