Search a number
-
+
198286048 = 256196439
BaseRepresentation
bin10111101000110…
…01101011100000
3111211002222022201
423310121223200
5401230123143
631401542544
74625255302
oct1364315340
9454088281
10198286048
11a1a22274
12564a4a54
133210712c
141c497972
151261b64d
hexbd19ae0

198286048 has 12 divisors (see below), whose sum is σ = 390375720. Its totient is φ = 99143008.

The previous prime is 198286019. The next prime is 198286057. The reversal of 198286048 is 840682891.

198286048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 198285989 and 198286007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3098188 + ... + 3098251.

It is an arithmetic number, because the mean of its divisors is an integer number (32531310).

Almost surely, 2198286048 is an apocalyptic number.

It is an amenable number.

198286048 is a deficient number, since it is larger than the sum of its proper divisors (192089672).

198286048 is an equidigital number, since it uses as much as digits as its factorization.

198286048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6196449 (or 6196441 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 46.

The square root of 198286048 is about 14081.4078841570. The cubic root of 198286048 is about 583.1282107275.

The spelling of 198286048 in words is "one hundred ninety-eight million, two hundred eighty-six thousand, forty-eight".

Divisors: 1 2 4 8 16 32 6196439 12392878 24785756 49571512 99143024 198286048