Search a number
-
+
198469348 = 22711644381
BaseRepresentation
bin10111101010001…
…10011011100100
3111211110021202121
423311012123210
5401302004343
631405515324
74626650560
oct1365063344
9454407677
10198469348
11a2037a60
1256572b44
133216c6ac
141c5046a0
1512655aed
hexbd466e4

198469348 has 24 divisors (see below), whose sum is σ = 433024704. Its totient is φ = 77325600.

The previous prime is 198469309. The next prime is 198469357. The reversal of 198469348 is 843964891.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 198469295 and 198469304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321883 + ... + 322498.

It is an arithmetic number, because the mean of its divisors is an integer number (18042696).

Almost surely, 2198469348 is an apocalyptic number.

It is an amenable number.

198469348 is an abundant number, since it is smaller than the sum of its proper divisors (234555356).

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

198469348 is a wasteful number, since it uses less digits than its factorization.

198469348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644403 (or 644401 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 52.

The square root of 198469348 is about 14087.9149628325. The cubic root of 198469348 is about 583.3078409177.

The spelling of 198469348 in words is "one hundred ninety-eight million, four hundred sixty-nine thousand, three hundred forty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 644381 1288762 2577524 4510667 7088191 9021334 14176382 18042668 28352764 49617337 99234674 198469348