Search a number
-
+
19427096 = 2313186799
BaseRepresentation
bin100101000011…
…0111100011000
31100112222222002
41022012330120
514433131341
61532220132
7324061523
oct112067430
940488862
1019427096
11aa69957
12660a648
134042730
142819bba
151a8b29b
hex1286f18

19427096 has 16 divisors (see below), whose sum is σ = 39228000. Its totient is φ = 8966304.

The previous prime is 19427081. The next prime is 19427113. The reversal of 19427096 is 69072491.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 93296 + ... + 93503.

It is an arithmetic number, because the mean of its divisors is an integer number (2451750).

Almost surely, 219427096 is an apocalyptic number.

It is an amenable number.

19427096 is an abundant number, since it is smaller than the sum of its proper divisors (19800904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19427096 is a wasteful number, since it uses less digits than its factorization.

19427096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186818 (or 186814 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 19427096 is about 4407.6179507757. The cubic root of 19427096 is about 268.8247777495.

The spelling of 19427096 in words is "nineteen million, four hundred twenty-seven thousand, ninety-six".

Divisors: 1 2 4 8 13 26 52 104 186799 373598 747196 1494392 2428387 4856774 9713548 19427096