Search a number
-
+
314982816 = 25331531997
BaseRepresentation
bin10010110001100…
…100000110100000
3210221200210012020
4102301210012200
51121113422231
651131101440
710543211151
oct2261440640
9727623166
10314982816
11151888285
12895a1880
1350345685
142db93928
151c9bd396
hex12c641a0

314982816 has 96 divisors (see below), whose sum is σ = 870041088. Its totient is φ = 99640320.

The previous prime is 314982799. The next prime is 314982821. The reversal of 314982816 is 618289413.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156730 + ... + 158726.

It is an arithmetic number, because the mean of its divisors is an integer number (9062928).

Almost surely, 2314982816 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 314982816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435020544).

314982816 is an abundant number, since it is smaller than the sum of its proper divisors (555058272).

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

314982816 is a wasteful number, since it uses less digits than its factorization.

314982816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094 (or 2086 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 314982816 is about 17747.7552383393. The cubic root of 314982816 is about 680.3968387228.

The spelling of 314982816 in words is "three hundred fourteen million, nine hundred eighty-two thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 53 62 93 96 106 124 159 186 212 248 318 372 424 496 636 744 848 992 1272 1488 1643 1696 1997 2544 2976 3286 3994 4929 5088 5991 6572 7988 9858 11982 13144 15976 19716 23964 26288 31952 39432 47928 52576 61907 63904 78864 95856 105841 123814 157728 185721 191712 211682 247628 317523 371442 423364 495256 635046 742884 846728 990512 1270092 1485768 1693456 1981024 2540184 2971536 3281071 3386912 5080368 5943072 6562142 9843213 10160736 13124284 19686426 26248568 39372852 52497136 78745704 104994272 157491408 314982816