Search a number
-
+
10305434 = 2171013001
BaseRepresentation
bin100111010011…
…111110011010
3201101120101202
4213103332122
510114233214
61004514202
7153410666
oct47237632
921346352
1010305434
1158a9697
12354b962
13219a8b9
1415238a6
15d886de
hex9d3f9a

10305434 has 16 divisors (see below), whose sum is σ = 16535016. Its totient is φ = 4800000.

The previous prime is 10305433. The next prime is 10305439. The reversal of 10305434 is 43450301.

It can be written as a sum of positive squares in 4 ways, for example, as 10259209 + 46225 = 3203^2 + 215^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (10305431) 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, 1934 + ... + 4934.

Almost surely, 210305434 is an apocalyptic number.

10305434 is a deficient number, since it is larger than the sum of its proper divisors (6229582).

10305434 is a wasteful number, since it uses less digits than its factorization.

10305434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 10305434 is about 3210.2077814372. The cubic root of 10305434 is about 217.6149671843.

Adding to 10305434 its reverse (43450301), we get a palindrome (53755735).

The spelling of 10305434 in words is "ten million, three hundred five thousand, four hundred thirty-four".

Divisors: 1 2 17 34 101 202 1717 3001 3434 6002 51017 102034 303101 606202 5152717 10305434