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199252075 = 5211724553
BaseRepresentation
bin10111110000001…
…01100001101011
3111212221001110111
423320011201223
5402002031300
631434355151
74636420561
oct1370054153
9455831414
10199252075
11a2522040
125688bab7
1332384a49
141c669a31
151275c9ba
hexbe0586b

199252075 has 12 divisors (see below), whose sum is σ = 269534088. Its totient is φ = 144910400.

The previous prime is 199252063. The next prime is 199252099. The reversal of 199252075 is 570252991.

199252075 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 199252075 - 27 = 199251947 is a prime.

It is a super-3 number, since 3×1992520753 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362002 + ... + 362551.

It is an arithmetic number, because the mean of its divisors is an integer number (22461174).

Almost surely, 2199252075 is an apocalyptic number.

199252075 is a deficient number, since it is larger than the sum of its proper divisors (70282013).

199252075 is a wasteful number, since it uses less digits than its factorization.

199252075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724574 (or 724569 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 199252075 is about 14115.6677135727. The cubic root of 199252075 is about 584.0736550546.

The spelling of 199252075 in words is "one hundred ninety-nine million, two hundred fifty-two thousand, seventy-five".

Divisors: 1 5 11 25 55 275 724553 3622765 7970083 18113825 39850415 199252075