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199302937 = 3115142577
BaseRepresentation
bin10111110000100…
…01111100011001
3111220000122020021
423320101330121
5402010143222
631435430441
74640022061
oct1370217431
9456018207
10199302937
11a2557279
12568b5421
13323a1c42
141c6803a1
151276cac7
hexbe11f19

199302937 has 8 divisors (see below), whose sum is σ = 207099392. Its totient is φ = 191592000.

The previous prime is 199302931. The next prime is 199302941. The reversal of 199302937 is 739203991.

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 199302937 - 27 = 199302809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 199302893 and 199302902.

It is not an unprimeable number, because it can be changed into a prime (199302931) 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, 16608 + ... + 25969.

It is an arithmetic number, because the mean of its divisors is an integer number (25887424).

Almost surely, 2199302937 is an apocalyptic number.

It is an amenable number.

199302937 is a deficient number, since it is larger than the sum of its proper divisors (7796455).

199302937 is a wasteful number, since it uses less digits than its factorization.

199302937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42759.

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 199302937 is about 14117.4692137082. The cubic root of 199302937 is about 584.1233486013.

The spelling of 199302937 in words is "one hundred ninety-nine million, three hundred two thousand, nine hundred thirty-seven".

Divisors: 1 31 151 4681 42577 1319887 6429127 199302937