Search a number
-
+
19094482 = 2118310457
BaseRepresentation
bin100100011010…
…1101111010010
31022221002201001
41020311233102
514342010412
61521132214
7321205021
oct110655722
938832631
1019094482
11a861a70
12648a06a
133c57214
1427708b8
151a22957
hex1235bd2

19094482 has 16 divisors (see below), whose sum is σ = 31624992. Its totient is φ = 8573920.

The previous prime is 19094477. The next prime is 19094489. The reversal of 19094482 is 28449091.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (19094489) by changing a digit.

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, 3403 + ... + 7054.

It is an arithmetic number, because the mean of its divisors is an integer number (1976562).

Almost surely, 219094482 is an apocalyptic number.

19094482 is a deficient number, since it is larger than the sum of its proper divisors (12530510).

19094482 is a wasteful number, since it uses less digits than its factorization.

19094482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10553.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 19094482 is about 4369.7233322031. The cubic root of 19094482 is about 267.2817423691.

The spelling of 19094482 in words is "nineteen million, ninety-four thousand, four hundred eighty-two".

Divisors: 1 2 11 22 83 166 913 1826 10457 20914 115027 230054 867931 1735862 9547241 19094482