Search a number
-
+
34208438 = 2113150159
BaseRepresentation
bin1000001001111…
…1101010110110
32101100222011012
42002133222312
532224132223
63221112222
7563524025
oct202375266
971328135
1034208438
1118345340
12b558672
1371196a4
1447868bc
15300ac78
hex209fab6

34208438 has 16 divisors (see below), whose sum is σ = 57784320. Its totient is φ = 15047400.

The previous prime is 34208431. The next prime is 34208441. The reversal of 34208438 is 83480243.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34208431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24398 + ... + 25761.

It is an arithmetic number, because the mean of its divisors is an integer number (3611520).

Almost surely, 234208438 is an apocalyptic number.

34208438 is a deficient number, since it is larger than the sum of its proper divisors (23575882).

34208438 is a wasteful number, since it uses less digits than its factorization.

34208438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50203.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 34208438 is about 5848.7979961698. The cubic root of 34208438 is about 324.6218497243.

The spelling of 34208438 in words is "thirty-four million, two hundred eight thousand, four hundred thirty-eight".

Divisors: 1 2 11 22 31 62 341 682 50159 100318 551749 1103498 1554929 3109858 17104219 34208438