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199469382 = 2374749271
BaseRepresentation
bin10111110001110…
…10100101000110
3111220100002112220
423320322211012
5402031010012
631443153210
74641314250
oct1370724506
9456302486
10199469382
11a2660332
1256975806
133242c928
141c6c4cd0
15127a208c
hexbe3a946

199469382 has 16 divisors (see below), whose sum is σ = 455930112. Its totient is φ = 56991240.

The previous prime is 199469371. The next prime is 199469393. The reversal of 199469382 is 283964991.

199469382 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 (199469371) and next prime (199469393).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2374594 + ... + 2374677.

It is an arithmetic number, because the mean of its divisors is an integer number (28495632).

Almost surely, 2199469382 is an apocalyptic number.

199469382 is an abundant number, since it is smaller than the sum of its proper divisors (256460730).

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

199469382 is a wasteful number, since it uses less digits than its factorization.

199469382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4749283.

The product of its digits is 839808, while the sum is 51.

The square root of 199469382 is about 14123.3629847852. The cubic root of 199469382 is about 584.2859107785.

The spelling of 199469382 in words is "one hundred ninety-nine million, four hundred sixty-nine thousand, three hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 4749271 9498542 14247813 28495626 33244897 66489794 99734691 199469382