Search a number
-
+
10430428 = 2247109509
BaseRepresentation
bin100111110010…
…011111011100
3201121220212011
4213302133130
510132233203
61011321004
7154441261
oct47623734
921556764
1010430428
115984598
1235b0164
132212768
141557268
15db076d
hex9f27dc

10430428 has 24 divisors (see below), whose sum is σ = 18849600. Its totient is φ = 5047488.

The previous prime is 10430417. The next prime is 10430443. The reversal of 10430428 is 82403401.

It is a junction number, because it is equal to n+sod(n) for n = 10430399 and 10430408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20238 + ... + 20746.

It is an arithmetic number, because the mean of its divisors is an integer number (785400).

Almost surely, 210430428 is an apocalyptic number.

It is an amenable number.

10430428 is a deficient number, since it is larger than the sum of its proper divisors (8419172).

10430428 is a wasteful number, since it uses less digits than its factorization.

10430428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 10430428 is about 3229.6173147913. The cubic root of 10430428 is about 218.4912469199.

Adding to 10430428 its reverse (82403401), we get a palindrome (92833829).

The spelling of 10430428 in words is "ten million, four hundred thirty thousand, four hundred twenty-eight".

Divisors: 1 2 4 47 94 109 188 218 436 509 1018 2036 5123 10246 20492 23923 47846 55481 95692 110962 221924 2607607 5215214 10430428