Search a number
-
+
34204130 = 2525713309
BaseRepresentation
bin1000001001111…
…0100111100010
32101100202020122
42002132213202
532224013010
63221040242
7563505332
oct202364742
971322218
1034204130
1118342084
12b556082
13711773c
1447850c2
153009855
hex209e9e2

34204130 has 16 divisors (see below), whose sum is σ = 61811640. Its totient is φ = 13627392.

The previous prime is 34204117. The next prime is 34204139. The reversal of 34204130 is 3140243.

It can be written as a sum of positive squares in 4 ways, for example, as 26822041 + 7382089 = 5179^2 + 2717^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34204099 and 34204108.

It is not an unprimeable number, because it can be changed into a prime (34204139) 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, 4085 + ... + 9224.

Almost surely, 234204130 is an apocalyptic number.

34204130 is a deficient number, since it is larger than the sum of its proper divisors (27607510).

34204130 is a wasteful number, since it uses less digits than its factorization.

34204130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13573.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 34204130 is about 5848.4297037752. The cubic root of 34204130 is about 324.6082221934.

Adding to 34204130 its reverse (3140243), we get a palindrome (37344373).

The spelling of 34204130 in words is "thirty-four million, two hundred four thousand, one hundred thirty".

Divisors: 1 2 5 10 257 514 1285 2570 13309 26618 66545 133090 3420413 6840826 17102065 34204130