Search a number
-
+
19608852 = 2231634071
BaseRepresentation
bin100101011001…
…1010100010100
31100220020021210
41022303110110
520004440402
61540141420
7325446444
oct112632424
940806253
1019608852
111008346a
126697870
1340a7393
142866124
151ac506c
hex12b3514

19608852 has 12 divisors (see below), whose sum is σ = 45754016. Its totient is φ = 6536280.

The previous prime is 19608793. The next prime is 19608859. The reversal of 19608852 is 25880691.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 19608852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19608859) by changing a digit.

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, 817024 + ... + 817047.

Almost surely, 219608852 is an apocalyptic number.

19608852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19608852 is an abundant number, since it is smaller than the sum of its proper divisors (26145164).

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

19608852 is a wasteful number, since it uses less digits than its factorization.

19608852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634078 (or 1634076 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 19608852 is about 4428.1883428779. The cubic root of 19608852 is about 269.6605335930.

The spelling of 19608852 in words is "nineteen million, six hundred eight thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 1634071 3268142 4902213 6536284 9804426 19608852