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199468 = 22471061
BaseRepresentation
bin110000101100101100
3101010121201
4300230230
522340333
64135244
71460353
oct605454
9333551
10199468
11126955
1297524
136ca39
145299a
153e17d
hex30b2c

199468 has 12 divisors (see below), whose sum is σ = 356832. Its totient is φ = 97520.

The previous prime is 199457. The next prime is 199483. The reversal of 199468 is 864991.

It is an unprimeable number.

199468 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343 + ... + 718.

It is an arithmetic number, because the mean of its divisors is an integer number (29736).

2199468 is an apocalyptic number.

It is an amenable number.

199468 is a deficient number, since it is larger than the sum of its proper divisors (157364).

199468 is a wasteful number, since it uses less digits than its factorization.

199468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112 (or 1110 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 199468 is about 446.6184053529. The cubic root of 199468 is about 58.4284561390.

The spelling of 199468 in words is "one hundred ninety-nine thousand, four hundred sixty-eight".

Divisors: 1 2 4 47 94 188 1061 2122 4244 49867 99734 199468