Search a number
-
+
19425196 = 227693757
BaseRepresentation
bin100101000011…
…0011110101100
31100112220100201
41022012132230
514433101241
61532203244
7324053140
oct112063654
940486321
1019425196
11aa6848a
126609524
1340418cb
142819220
151a8a931
hex12867ac

19425196 has 12 divisors (see below), whose sum is σ = 38850448. Its totient is φ = 8325072.

The previous prime is 19425193. The next prime is 19425209. The reversal of 19425196 is 69152491.

19425196 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (19425193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346851 + ... + 346906.

Almost surely, 219425196 is an apocalyptic number.

It is an amenable number.

19425196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19425196 is a wasteful number, since it uses less digits than its factorization.

19425196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693768 (or 693766 counting only the distinct ones).

The product of its digits is 19440, while the sum is 37.

The square root of 19425196 is about 4407.4024095832. The cubic root of 19425196 is about 268.8160136376.

The spelling of 19425196 in words is "nineteen million, four hundred twenty-five thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 693757 1387514 2775028 4856299 9712598 19425196