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34272289 = 172016017
BaseRepresentation
bin1000001010111…
…1010000100001
32101111012202001
42002233100201
532233203124
63222324001
7564211132
oct202572041
971435661
1034272289
1118389307
12b589601
13713c77c
1447a1c89
15301eb44
hex20af421

34272289 has 4 divisors (see below), whose sum is σ = 36288324. Its totient is φ = 32256256.

The previous prime is 34272263. The next prime is 34272299. The reversal of 34272289 is 98227243.

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 13950225 + 20322064 = 3735^2 + 4508^2 .

It is a cyclic number.

It is not a de Polignac number, because 34272289 - 215 = 34239521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34272239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007992 + ... + 1008025.

It is an arithmetic number, because the mean of its divisors is an integer number (9072081).

Almost surely, 234272289 is an apocalyptic number.

It is an amenable number.

34272289 is a deficient number, since it is larger than the sum of its proper divisors (2016035).

34272289 is a wasteful number, since it uses less digits than its factorization.

34272289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016034.

The product of its digits is 48384, while the sum is 37.

The square root of 34272289 is about 5854.2539234304. The cubic root of 34272289 is about 324.8236960931.

The spelling of 34272289 in words is "thirty-four million, two hundred seventy-two thousand, two hundred eighty-nine".

Divisors: 1 17 2016017 34272289