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199852119 = 32171306223
BaseRepresentation
bin10111110100110…
…00000001010111
3111221001112120100
423322120001113
5402130231434
631455305143
74644500145
oct1372300127
9457045510
10199852119
11a28a1945
1256b1b1b3
1332534bbc
141c784595
151282a699
hexbe98057

199852119 has 12 divisors (see below), whose sum is σ = 305656416. Its totient is φ = 125397312.

The previous prime is 199852117. The next prime is 199852123. The reversal of 199852119 is 911258991.

199852119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 199852119 - 21 = 199852117 is a prime.

It is a super-2 number, since 2×1998521192 = 79881738937580322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199852117) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 652959 + ... + 653264.

It is an arithmetic number, because the mean of its divisors is an integer number (25471368).

Almost surely, 2199852119 is an apocalyptic number.

199852119 is a deficient number, since it is larger than the sum of its proper divisors (105804297).

199852119 is a wasteful number, since it uses less digits than its factorization.

199852119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306246 (or 1306243 counting only the distinct ones).

The product of its digits is 58320, while the sum is 45.

The square root of 199852119 is about 14136.9062740049. The cubic root of 199852119 is about 584.6593765474.

The spelling of 199852119 in words is "one hundred ninety-nine million, eight hundred fifty-two thousand, one hundred nineteen".

Divisors: 1 3 9 17 51 153 1306223 3918669 11756007 22205791 66617373 199852119