Search a number
-
+
19294124 = 226771993
BaseRepresentation
bin100100110011…
…0011110101100
31100022020120012
41021212132230
514414402444
61525312352
7322666043
oct111463654
940266505
1019294124
11a988a63
1265656b8
133cc7055
1427c355a
151a61b9e
hex12667ac

19294124 has 12 divisors (see below), whose sum is σ = 34269144. Its totient is φ = 9502944.

The previous prime is 19294123. The next prime is 19294127. The reversal of 19294124 is 42149291.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (19294123) 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 3 ways as a sum of consecutive naturals, for example, 35729 + ... + 36264.

It is an arithmetic number, because the mean of its divisors is an integer number (2855762).

Almost surely, 219294124 is an apocalyptic number.

It is an amenable number.

19294124 is a deficient number, since it is larger than the sum of its proper divisors (14975020).

19294124 is a wasteful number, since it uses less digits than its factorization.

19294124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72064 (or 72062 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 19294124 is about 4392.5077120023. The cubic root of 19294124 is about 268.2100343559.

The spelling of 19294124 in words is "nineteen million, two hundred ninety-four thousand, one hundred twenty-four".

Divisors: 1 2 4 67 134 268 71993 143986 287972 4823531 9647062 19294124