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199322874 = 23211073493
BaseRepresentation
bin10111110000101…
…10110011111010
3111220001122120200
423320112303322
5402011312444
631440103030
74640134152
oct1370266372
9456048520
10199322874
11a2570253
1256904a76
13323ab03a
141c687762
1512773969
hexbe16cfa

199322874 has 12 divisors (see below), whose sum is σ = 431866266. Its totient is φ = 66440952.

The previous prime is 199322867. The next prime is 199322881. The reversal of 199322874 is 478223991.

199322874 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (199322867) and next prime (199322881).

It can be written as a sum of positive squares in only one way, i.e., 197205849 + 2117025 = 14043^2 + 1455^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5536729 + ... + 5536764.

Almost surely, 2199322874 is an apocalyptic number.

199322874 is an abundant number, since it is smaller than the sum of its proper divisors (232543392).

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

199322874 is a wasteful number, since it uses less digits than its factorization.

199322874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11073501 (or 11073498 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 199322874 is about 14118.1753070289. The cubic root of 199322874 is about 584.1428252818.

The spelling of 199322874 in words is "one hundred ninety-nine million, three hundred twenty-two thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 9 18 11073493 22146986 33220479 66440958 99661437 199322874