Search a number
-
+
308944314 = 23372532203
BaseRepresentation
bin10010011010100…
…001110110111010
3210112022222221000
4102122201312322
51113042204224
650353425430
710440661200
oct2232416672
9715288830
10308944314
11149433488
128756b276
134c00ccb3
142d061070
151c1c90c9
hex126a1dba

308944314 has 96 divisors (see below), whose sum is σ = 814069440. Its totient is φ = 86565024.

The previous prime is 308944309. The next prime is 308944327. The reversal of 308944314 is 413449803.

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, 139137 + ... + 141339.

It is an arithmetic number, because the mean of its divisors is an integer number (8479890).

Almost surely, 2308944314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 308944314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407034720).

308944314 is an abundant number, since it is smaller than the sum of its proper divisors (505125126).

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

308944314 is a wasteful number, since it uses less digits than its factorization.

308944314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281 (or 2268 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 308944314 is about 17576.8118269497. The cubic root of 308944314 is about 676.0208159154.

The spelling of 308944314 in words is "three hundred eight million, nine hundred forty-four thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 49 53 54 63 98 106 126 147 159 189 294 318 371 378 441 477 742 882 954 1113 1323 1431 2203 2226 2597 2646 2862 3339 4406 5194 6609 6678 7791 10017 13218 15421 15582 19827 20034 23373 30842 39654 46263 46746 59481 70119 92526 107947 116759 118962 138789 140238 215894 233518 277578 323841 350277 416367 647682 700554 817313 832734 971523 1050831 1634626 1943046 2101662 2451939 2914569 3152493 4903878 5721191 5829138 6304986 7355817 11442382 14711634 17163573 22067451 34327146 44134902 51490719 102981438 154472157 308944314