Search a number
-
+
30482804 = 2211262981
BaseRepresentation
bin111010001001…
…0000101110100
32010100200112202
41310102011310
530300422204
63005204032
7520046102
oct164220564
963320482
1030482804
1116230200
12a260618
136413981
144096c72
152a21e1e
hex1d12174

30482804 has 18 divisors (see below), whose sum is σ = 58636242. Its totient is φ = 13855600.

The previous prime is 30482801. The next prime is 30482833. The reversal of 30482804 is 40828403.

It can be written as a sum of positive squares in only one way, i.e., 28111204 + 2371600 = 5302^2 + 1540^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30482801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31007 + ... + 31974.

It is an arithmetic number, because the mean of its divisors is an integer number (3257569).

Almost surely, 230482804 is an apocalyptic number.

It is an amenable number.

30482804 is a deficient number, since it is larger than the sum of its proper divisors (28153438).

30482804 is a wasteful number, since it uses less digits than its factorization.

30482804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63007 (or 62994 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 30482804 is about 5521.1234364031. The cubic root of 30482804 is about 312.3812592077.

The spelling of 30482804 in words is "thirty million, four hundred eighty-two thousand, eight hundred four".

Divisors: 1 2 4 11 22 44 121 242 484 62981 125962 251924 692791 1385582 2771164 7620701 15241402 30482804