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34842569 = 99135159
BaseRepresentation
bin1000010011101…
…0011111001001
32102120012000112
42010322133021
532404430234
63242444105
7602104556
oct204723711
972505015
1034842569
1118738813
12b803635
1372ac208
1448ada2d
1530d3ace
hex213a7c9

34842569 has 4 divisors (see below), whose sum is σ = 34878720. Its totient is φ = 34806420.

The previous prime is 34842553. The next prime is 34842583. The reversal of 34842569 is 96524843.

34842569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 34842569 - 24 = 34842553 is a prime.

It is a super-2 number, since 2×348425692 = 2428009229039522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34842589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16589 + ... + 18570.

It is an arithmetic number, because the mean of its divisors is an integer number (8719680).

Almost surely, 234842569 is an apocalyptic number.

It is an amenable number.

34842569 is a deficient number, since it is larger than the sum of its proper divisors (36151).

34842569 is an equidigital number, since it uses as much as digits as its factorization.

34842569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36150.

The product of its digits is 207360, while the sum is 41.

The square root of 34842569 is about 5902.7594394486. The cubic root of 34842569 is about 326.6154488398.

The spelling of 34842569 in words is "thirty-four million, eight hundred forty-two thousand, five hundred sixty-nine".

Divisors: 1 991 35159 34842569