Search a number
-
+
34450042 = 2111565911
BaseRepresentation
bin1000001101101…
…0101001111010
32101211020120111
42003122221322
532304400132
63230214534
7565551304
oct203325172
971736514
1034450042
111849a910
12b65444a
1371a2653
14480a974
153057647
hex20daa7a

34450042 has 8 divisors (see below), whose sum is σ = 56372832. Its totient is φ = 15659100.

The previous prime is 34450019. The next prime is 34450043. The reversal of 34450042 is 24005443.

It is a happy number.

34450042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 1565911 = 34450042 / (3 + 4 + 4 + 5 + 0 + 0 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 34449995 and 34450022.

It is not an unprimeable number, because it can be changed into a prime (34450043) 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, 782934 + ... + 782977.

It is an arithmetic number, because the mean of its divisors is an integer number (7046604).

Almost surely, 234450042 is an apocalyptic number.

34450042 is a deficient number, since it is larger than the sum of its proper divisors (21922790).

34450042 is a wasteful number, since it uses less digits than its factorization.

34450042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565924.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 34450042 is about 5869.4158142016. The cubic root of 34450042 is about 325.3842933457.

Adding to 34450042 its reverse (24005443), we get a palindrome (58455485).

The spelling of 34450042 in words is "thirty-four million, four hundred fifty thousand, forty-two".

Divisors: 1 2 11 22 1565911 3131822 17225021 34450042