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199148 = 2249787
BaseRepresentation
bin110000100111101100
3101010011212
4300213230
522333043
64133552
71456415
oct604754
9333155
10199148
11126694
12972b8
136c851
145280c
153e018
hex309ec

199148 has 6 divisors (see below), whose sum is σ = 348516. Its totient is φ = 99572.

The previous prime is 199109. The next prime is 199151. The reversal of 199148 is 841991.

199148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24890 + ... + 24897.

It is an arithmetic number, because the mean of its divisors is an integer number (58086).

2199148 is an apocalyptic number.

It is an amenable number.

199148 is a deficient number, since it is larger than the sum of its proper divisors (149368).

199148 is a wasteful number, since it uses less digits than its factorization.

199148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49791 (or 49789 counting only the distinct ones).

The product of its digits is 2592, while the sum is 32.

The square root of 199148 is about 446.2600138932. The cubic root of 199148 is about 58.3971944608.

Multiplying 199148 by its sum of digits (32), we get a palindrome (6372736).

The spelling of 199148 in words is "one hundred ninety-nine thousand, one hundred forty-eight".

Divisors: 1 2 4 49787 99574 199148