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198280096 = 2575211699
BaseRepresentation
bin10111101000110…
…00001110100000
3111211002200011021
423310120032200
5401224430341
631401455224
74625232040
oct1364301640
9454080137
10198280096
11a1a18853
12564a1514
1332104501
141c495720
15126199d1
hexbd183a0

198280096 has 48 divisors (see below), whose sum is σ = 447249600. Its totient is φ = 84764160.

The previous prime is 198280091. The next prime is 198280139. The reversal of 198280096 is 690082891.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (198280091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115855 + ... + 117553.

It is an arithmetic number, because the mean of its divisors is an integer number (9317700).

Almost surely, 2198280096 is an apocalyptic number.

198280096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

198280096 is an abundant number, since it is smaller than the sum of its proper divisors (248969504).

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

198280096 is a wasteful number, since it uses less digits than its factorization.

198280096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237 (or 2229 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 198280096 is about 14081.1965400672. The cubic root of 198280096 is about 583.1223760358.

The spelling of 198280096 in words is "one hundred ninety-eight million, two hundred eighty thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 521 1042 1699 2084 3398 3647 4168 6796 7294 8336 11893 13592 14588 16672 23786 27184 29176 47572 54368 58352 95144 116704 190288 380576 885179 1770358 3540716 6196253 7081432 12392506 14162864 24785012 28325728 49570024 99140048 198280096