Search a number
-
+
199553282 = 2432320387
BaseRepresentation
bin10111110010011…
…11000100000010
3111220111100122022
423321033010002
5402041201112
631445041442
74642113665
oct1371170402
9456440568
10199553282
11a2708375
12569b6282
133245bb86
141c7076dc
15127bbd72
hexbe4f102

199553282 has 8 divisors (see below), whose sum is σ = 306291216. Its totient is φ = 97456212.

The previous prime is 199553279. The next prime is 199553287. The reversal of 199553282 is 282355991.

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

It is not an unprimeable number, because it can be changed into a prime (199553287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160108 + ... + 1160279.

It is an arithmetic number, because the mean of its divisors is an integer number (38286402).

Almost surely, 2199553282 is an apocalyptic number.

199553282 is a deficient number, since it is larger than the sum of its proper divisors (106737934).

199553282 is a wasteful number, since it uses less digits than its factorization.

199553282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320432.

The product of its digits is 194400, while the sum is 44.

The square root of 199553282 is about 14126.3329282585. The cubic root of 199553282 is about 584.3678192832.

The spelling of 199553282 in words is "one hundred ninety-nine million, five hundred fifty-three thousand, two hundred eighty-two".

Divisors: 1 2 43 86 2320387 4640774 99776641 199553282