Search a number
-
+
34424023 = 37930379
BaseRepresentation
bin1000001101010…
…0010011010111
32101202220212211
42003110103113
532303032043
63225454251
7565412404
oct203242327
971686784
1034424023
1118482307
12b641387
13719385a
1448012ab
15304ea9d
hex20d44d7

34424023 has 4 divisors (see below), whose sum is σ = 35354440. Its totient is φ = 33493608.

The previous prime is 34424021. The next prime is 34424041. The reversal of 34424023 is 32042443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32042443 = 41781523.

It is a cyclic number.

It is not a de Polignac number, because 34424023 - 21 = 34424021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34423985 and 34424003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34424021) 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, 465153 + ... + 465226.

It is an arithmetic number, because the mean of its divisors is an integer number (8838610).

Almost surely, 234424023 is an apocalyptic number.

34424023 is a deficient number, since it is larger than the sum of its proper divisors (930417).

34424023 is an equidigital number, since it uses as much as digits as its factorization.

34424023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930416.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 34424023 is about 5867.1989057812. The cubic root of 34424023 is about 325.3023553107.

Adding to 34424023 its reverse (32042443), we get a palindrome (66466466).

The spelling of 34424023 in words is "thirty-four million, four hundred twenty-four thousand, twenty-three".

Divisors: 1 37 930379 34424023