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199114548 = 22316592879
BaseRepresentation
bin10111101111000…
…11111100110100
3111212200001210220
423313203330310
5401433131143
631431414340
74635305613
oct1367437464
9455601726
10199114548
11a2438786
12568243b0
1332337279
141c63187a
1512731d83
hexbde3f34

199114548 has 12 divisors (see below), whose sum is σ = 464600640. Its totient is φ = 66371512.

The previous prime is 199114543. The next prime is 199114549. The reversal of 199114548 is 845411991.

199114548 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199114541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8296428 + ... + 8296451.

It is an arithmetic number, because the mean of its divisors is an integer number (38716720).

Almost surely, 2199114548 is an apocalyptic number.

It is an amenable number.

199114548 is an abundant number, since it is smaller than the sum of its proper divisors (265486092).

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

199114548 is a wasteful number, since it uses less digits than its factorization.

199114548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16592886 (or 16592884 counting only the distinct ones).

The product of its digits is 51840, while the sum is 42.

The square root of 199114548 is about 14110.7954417885. The cubic root of 199114548 is about 583.9392451028.

The spelling of 199114548 in words is "one hundred ninety-nine million, one hundred fourteen thousand, five hundred forty-eight".

Divisors: 1 2 3 4 6 12 16592879 33185758 49778637 66371516 99557274 199114548