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199084253 = 1813313323
BaseRepresentation
bin10111101110111…
…00100011011101
3111212121112020212
423313130203131
5401431144003
631431022205
74635121364
oct1367344335
9455545225
10199084253
11a2417a45
125680a965
1332326544
141c6247db
1512727dd8
hexbddc8dd

199084253 has 8 divisors (see below), whose sum is σ = 200849376. Its totient is φ = 197326800.

The previous prime is 199084243. The next prime is 199084273. The reversal of 199084253 is 352480991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 199084253 - 216 = 199018717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 199084253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199084243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58250 + ... + 61572.

It is an arithmetic number, because the mean of its divisors is an integer number (25106172).

Almost surely, 2199084253 is an apocalyptic number.

It is an amenable number.

199084253 is a deficient number, since it is larger than the sum of its proper divisors (1765123).

199084253 is a wasteful number, since it uses less digits than its factorization.

199084253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 199084253 is about 14109.7219320581. The cubic root of 199084253 is about 583.9096284209.

The spelling of 199084253 in words is "one hundred ninety-nine million, eighty-four thousand, two hundred fifty-three".

Divisors: 1 181 331 3323 59911 601463 1099913 199084253