Search a number
-
+
199530275 = 52717471427
BaseRepresentation
bin10111110010010…
…01011100100011
3111220110012002012
423321021130203
5402034432100
631444343135
74641656630
oct1371113443
9456405065
10199530275
11a26a205a
12569a4aab
1332451569
141c6dd187
15127b5135
hexbe49723

199530275 has 48 divisors (see below), whose sum is σ = 305980416. Its totient is φ = 125944320.

The previous prime is 199530259. The next prime is 199530281. The reversal of 199530275 is 572035991.

It is not a de Polignac number, because 199530275 - 24 = 199530259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139112 + ... + 140538.

It is an arithmetic number, because the mean of its divisors is an integer number (6374592).

Almost surely, 2199530275 is an apocalyptic number.

199530275 is a deficient number, since it is larger than the sum of its proper divisors (106450141).

199530275 is a wasteful number, since it uses less digits than its factorization.

199530275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508 (or 1503 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 199530275 is about 14125.5185745515. The cubic root of 199530275 is about 584.3453606747.

The spelling of 199530275 in words is "one hundred ninety-nine million, five hundred thirty thousand, two hundred seventy-five".

Divisors: 1 5 7 17 25 35 47 85 119 175 235 329 425 595 799 1175 1427 1645 2975 3995 5593 7135 8225 9989 19975 24259 27965 35675 49945 67069 121295 139825 169813 249725 335345 469483 606475 849065 1140173 1676725 2347415 4245325 5700865 7981211 11737075 28504325 39906055 199530275