Search a number
-
+
302344112 = 24721920297
BaseRepresentation
bin10010000001010…
…110011110110000
3210001220200011002
4102001112132300
51104400002422
650000141132
710330611500
oct2201263660
9701820132
10302344112
11145735674
12853077a8
134a83ba55
142c223a00
151b823692
hex120567b0

302344112 has 60 divisors (see below), whose sum is σ = 717331320. Its totient is φ = 122750208.

The previous prime is 302344109. The next prime is 302344123. The reversal of 302344112 is 211443203.

It is a super-2 number, since 2×3023441122 = 182823924122137088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4748 + ... + 25044.

It is an arithmetic number, because the mean of its divisors is an integer number (11955522).

Almost surely, 2302344112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302344112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358665660).

302344112 is an abundant number, since it is smaller than the sum of its proper divisors (414987208).

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

302344112 is a wasteful number, since it uses less digits than its factorization.

302344112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20338 (or 20325 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 302344112 is about 17388.0450885084. The cubic root of 302344112 is about 671.1720126433.

Adding to 302344112 its reverse (211443203), we get a palindrome (513787315).

Subtracting from 302344112 its reverse (211443203), we obtain a palindrome (90900909).

The spelling of 302344112 in words is "three hundred two million, three hundred forty-four thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 19 28 38 49 56 76 98 112 133 152 196 266 304 392 532 784 931 1064 1862 2128 3724 7448 14896 20297 40594 81188 142079 162376 284158 324752 385643 568316 771286 994553 1136632 1542572 1989106 2273264 2699501 3085144 3978212 5399002 6170288 7956424 10798004 15912848 18896507 21596008 37793014 43192016 75586028 151172056 302344112