Search a number
-
+
34538838 = 2319928927
BaseRepresentation
bin1000001111000…
…0010101010110
32101222202101020
42003300111112
532320220323
63232142010
7566401215
oct203602526
971882336
1034538838
11185505a4
12b697906
137203ba9
14483107c
153073ae3
hex20f0556

34538838 has 16 divisors (see below), whose sum is σ = 69427200. Its totient is φ = 11454696.

The previous prime is 34538837. The next prime is 34538839. The reversal of 34538838 is 83883543.

It is an interprime number because it is at equal distance from previous prime (34538837) and next prime (34538839).

It is a self number, because there is not a number n which added to its sum of digits gives 34538838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34538837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13270 + ... + 15657.

It is an arithmetic number, because the mean of its divisors is an integer number (4339200).

Almost surely, 234538838 is an apocalyptic number.

34538838 is an abundant number, since it is smaller than the sum of its proper divisors (34888362).

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

34538838 is a wasteful number, since it uses less digits than its factorization.

34538838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29131.

The product of its digits is 276480, while the sum is 42.

The square root of 34538838 is about 5876.9752424185. The cubic root of 34538838 is about 325.6636160352.

The spelling of 34538838 in words is "thirty-four million, five hundred thirty-eight thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 199 398 597 1194 28927 57854 86781 173562 5756473 11512946 17269419 34538838