Search a number
-
+
34942 = 217471
BaseRepresentation
bin1000100001111110
31202221011
420201332
52104232
6425434
7203605
oct104176
952834
1034942
1124286
121827a
1312b9b
14ca3c
15a547
hex887e

34942 has 4 divisors (see below), whose sum is σ = 52416. Its totient is φ = 17470.

The previous prime is 34939. The next prime is 34949. The reversal of 34942 is 24943.

34942 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.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8734 + ... + 8737.

It is an arithmetic number, because the mean of its divisors is an integer number (13104).

234942 is an apocalyptic number.

34942 is a deficient number, since it is larger than the sum of its proper divisors (17474).

34942 is a wasteful number, since it uses less digits than its factorization.

34942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17473.

The product of its digits is 864, while the sum is 22.

The square root of 34942 is about 186.9277935461. The cubic root of 34942 is about 32.6925843646.

Subtracting from 34942 its reverse (24943), we obtain a palindrome (9999).

The spelling of 34942 in words is "thirty-four thousand, nine hundred forty-two".

Divisors: 1 2 17471 34942