Search a number
-
+
30227482 = 2101151991
BaseRepresentation
bin111001101001…
…1110000011010
32002212201022101
41303103300122
530214234412
62555514014
7514633525
oct163236032
962781271
1030227482
111607639a
12a15890a
1363546ac
14402bbbc
1529c1457
hex1cd3c1a

30227482 has 16 divisors (see below), whose sum is σ = 46139904. Its totient is φ = 14850000.

The previous prime is 30227471. The next prime is 30227507. The reversal of 30227482 is 28472203.

It is a self number, because there is not a number n which added to its sum of digits gives 30227482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30007 + ... + 30997.

It is an arithmetic number, because the mean of its divisors is an integer number (2883744).

Almost surely, 230227482 is an apocalyptic number.

30227482 is a deficient number, since it is larger than the sum of its proper divisors (15912422).

30227482 is a wasteful number, since it uses less digits than its factorization.

30227482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 30227482 is about 5497.9525279871. The cubic root of 30227482 is about 311.5066509972.

Adding to 30227482 its reverse (28472203), we get a palindrome (58699685).

The spelling of 30227482 in words is "thirty million, two hundred twenty-seven thousand, four hundred eighty-two".

Divisors: 1 2 101 151 202 302 991 1982 15251 30502 100091 149641 200182 299282 15113741 30227482