Search a number
-
+
199484283 = 397685513
BaseRepresentation
bin10111110001111…
…10001101111011
3111220100211222210
423320332031323
5402031444113
631443350203
74641405555
oct1370761573
9456324883
10199484283
11a2670549
1256982363
133243664b
141c6ca4d5
15127a66c3
hexbe3e37b

199484283 has 8 divisors (see below), whose sum is σ = 268721488. Its totient is φ = 131618304.

The previous prime is 199484269. The next prime is 199484291. The reversal of 199484283 is 382484991.

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

It is not a de Polignac number, because 199484283 - 210 = 199483259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (199484203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342466 + ... + 343047.

It is an arithmetic number, because the mean of its divisors is an integer number (33590186).

Almost surely, 2199484283 is an apocalyptic number.

199484283 is a deficient number, since it is larger than the sum of its proper divisors (69237205).

199484283 is an equidigital number, since it uses as much as digits as its factorization.

199484283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685613.

The product of its digits is 497664, while the sum is 48.

The square root of 199484283 is about 14123.8905050981. The cubic root of 199484283 is about 584.3004597575.

The spelling of 199484283 in words is "one hundred ninety-nine million, four hundred eighty-four thousand, two hundred eighty-three".

Divisors: 1 3 97 291 685513 2056539 66494761 199484283