Search a number
-
+
34242 = 2313439
BaseRepresentation
bin1000010111000010
31201222020
420113002
52043432
6422310
7201555
oct102702
951866
1034242
11237aa
1217996
1312780
14c69c
15a22c
hex85c2

34242 has 16 divisors (see below), whose sum is σ = 73920. Its totient is φ = 10512.

The previous prime is 34231. The next prime is 34253. The reversal of 34242 is 24243.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34231) and next prime (34253).

It is a plaindrome in base 11.

It is an unprimeable number.

34242 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142 + ... + 297.

It is an arithmetic number, because the mean of its divisors is an integer number (4620).

234242 is an apocalyptic number.

34242 is an abundant number, since it is smaller than the sum of its proper divisors (39678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36960).

34242 is a wasteful number, since it uses less digits than its factorization.

34242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457.

The product of its digits is 192, while the sum is 15.

The square root of 34242 is about 185.0459402419. The cubic root of 34242 is about 32.4727977511.

Adding to 34242 its reverse (24243), we get a palindrome (58485).

Subtracting from 34242 its reverse (24243), we obtain a palindrome (9999).

It can be divided in two parts, 34 and 242, that multiplied together give a palindrome (8228).

The spelling of 34242 in words is "thirty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 439 878 1317 2634 5707 11414 17121 34242