Search a number
-
+
30804050 = 252773797
BaseRepresentation
bin111010110000…
…0100001010010
32010222000012202
41311200201102
530341212200
63020123202
7522554504
oct165404122
963860182
1030804050
111642a5a2
12a396502
1364c6c64
14413bd74
152a871d5
hex1d60852

30804050 has 24 divisors (see below), whose sum is σ = 57441636. Its totient is φ = 12290240.

The previous prime is 30804041. The next prime is 30804071. The reversal of 30804050 is 5040803.

It can be written as a sum of positive squares in 6 ways, for example, as 4044121 + 26759929 = 2011^2 + 5173^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38252 + ... + 39048.

Almost surely, 230804050 is an apocalyptic number.

30804050 is a deficient number, since it is larger than the sum of its proper divisors (26637586).

30804050 is a wasteful number, since it uses less digits than its factorization.

30804050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582 (or 1577 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 30804050 is about 5550.1396378830. The cubic root of 30804050 is about 313.4747802098.

Adding to 30804050 its reverse (5040803), we get a palindrome (35844853).

The spelling of 30804050 in words is "thirty million, eight hundred four thousand, fifty".

Divisors: 1 2 5 10 25 50 773 797 1546 1594 3865 3985 7730 7970 19325 19925 38650 39850 616081 1232162 3080405 6160810 15402025 30804050