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34423293 = 311474431
BaseRepresentation
bin1000001101010…
…0000111111101
32101202212212210
42003110013331
532303021133
63225451033
7565410312
oct203240775
971685783
1034423293
1118481803
12b640a79
137193418
144800d09
15304e763
hex20d41fd

34423293 has 4 divisors (see below), whose sum is σ = 45897728. Its totient is φ = 22948860.

The previous prime is 34423273. The next prime is 34423297. The reversal of 34423293 is 39232443.

34423293 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, and also an emirpimes, since its reverse is a distinct semiprime: 39232443 = 313077481.

It is not a de Polignac number, because 34423293 - 212 = 34419197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34423293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34423297) 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, 5737213 + ... + 5737218.

It is an arithmetic number, because the mean of its divisors is an integer number (11474432).

Almost surely, 234423293 is an apocalyptic number.

It is an amenable number.

34423293 is a deficient number, since it is larger than the sum of its proper divisors (11474435).

34423293 is a wasteful number, since it uses less digits than its factorization.

34423293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11474434.

The product of its digits is 15552, while the sum is 30.

The square root of 34423293 is about 5867.1366951862. The cubic root of 34423293 is about 325.3000558274.

It can be divided in two parts, 34423 and 293, that added together give a triangular number (34716 = T263).

The spelling of 34423293 in words is "thirty-four million, four hundred twenty-three thousand, two hundred ninety-three".

Divisors: 1 3 11474431 34423293