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199133032 = 2373555947
BaseRepresentation
bin10111101111010…
…00011101101000
3111212201000011111
423313220131220
5401434224112
631432040104
74635413530
oct1367503550
9455630144
10199133032
11a245065a
1256833034
13323427c7
141c6384c0
15127375a7
hexbde8768

199133032 has 16 divisors (see below), whose sum is σ = 426713760. Its totient is φ = 85342704.

The previous prime is 199133029. The next prime is 199133041. The reversal of 199133032 is 230331991.

It is a junction number, because it is equal to n+sod(n) for n = 199132985 and 199133003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1777918 + ... + 1778029.

It is an arithmetic number, because the mean of its divisors is an integer number (26669610).

Almost surely, 2199133032 is an apocalyptic number.

It is an amenable number.

199133032 is an abundant number, since it is smaller than the sum of its proper divisors (227580728).

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

199133032 is a wasteful number, since it uses less digits than its factorization.

199133032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555960 (or 3555956 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 199133032 is about 14111.4503861226. The cubic root of 199133032 is about 583.9573137625.

The spelling of 199133032 in words is "one hundred ninety-nine million, one hundred thirty-three thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 56 3555947 7111894 14223788 24891629 28447576 49783258 99566516 199133032