Search a number
-
+
305341050 = 23527241543
BaseRepresentation
bin10010001100110…
…010001001111010
3210021112221011210
4102030302021322
51111131403200
650144303550
710365233100
oct2214621172
9707487153
10305341050
111473a2283
1286311bb6
134b34aba1
142c7a3c70
151bc16650
hex1233227a

305341050 has 72 divisors (see below), whose sum is σ = 880898976. Its totient is φ = 69790560.

The previous prime is 305341033. The next prime is 305341067. The reversal of 305341050 is 50143503.

It is an interprime number because it is at equal distance from previous prime (305341033) and next prime (305341067).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 13422 + ... + 28121.

It is an arithmetic number, because the mean of its divisors is an integer number (12234708).

Almost surely, 2305341050 is an apocalyptic number.

305341050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

305341050 is an abundant number, since it is smaller than the sum of its proper divisors (575557926).

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

305341050 is a wasteful number, since it uses less digits than its factorization.

305341050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41572 (or 41560 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 305341050 is about 17474.0107016105. The cubic root of 305341050 is about 673.3823540975.

Adding to 305341050 its reverse (50143503), we get a palindrome (355484553).

The spelling of 305341050 in words is "three hundred five million, three hundred forty-one thousand, fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 49 50 70 75 98 105 147 150 175 210 245 294 350 490 525 735 1050 1225 1470 2450 3675 7350 41543 83086 124629 207715 249258 290801 415430 581602 623145 872403 1038575 1246290 1454005 1744806 2035607 2077150 2908010 3115725 4071214 4362015 6106821 6231450 7270025 8724030 10178035 12213642 14540050 20356070 21810075 30534105 43620150 50890175 61068210 101780350 152670525 305341050