Search a number
-
+
34248089 = 191802531
BaseRepresentation
bin1000001010100…
…1010110011001
32101102222112202
42002221112121
532231414324
63222015545
7564050441
oct202512631
971388482
1034248089
1118372107
12b5775b5
137131755
144797121
1530178ae
hex20a9599

34248089 has 4 divisors (see below), whose sum is σ = 36050640. Its totient is φ = 32445540.

The previous prime is 34248083. The next prime is 34248091. The reversal of 34248089 is 98084243.

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, and also an emirpimes, since its reverse is a distinct semiprime: 98084243 = 343328571.

It is a de Polignac number, because none of the positive numbers 2k-34248089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34248083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901247 + ... + 901284.

It is an arithmetic number, because the mean of its divisors is an integer number (9012660).

Almost surely, 234248089 is an apocalyptic number.

It is an amenable number.

34248089 is a deficient number, since it is larger than the sum of its proper divisors (1802551).

34248089 is a wasteful number, since it uses less digits than its factorization.

34248089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802550.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 34248089 is about 5852.1866853340. The cubic root of 34248089 is about 324.7472243567.

The spelling of 34248089 in words is "thirty-four million, two hundred forty-eight thousand, eighty-nine".

Divisors: 1 19 1802531 34248089