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316459284 = 2231731163307
BaseRepresentation
bin10010110111001…
…100100100010100
3211001110210112020
4102313030210110
51122003144114
651222453140
710561600551
oct2267144424
9731423466
10316459284
111526a65a9
1289b941b0
135074171b
1430059a28
151cbb0aa9
hex12dcc914

316459284 has 96 divisors (see below), whose sum is σ = 814657536. Its totient is φ = 95178240.

The previous prime is 316459271. The next prime is 316459289. The reversal of 316459284 is 482954613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316459289) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1030659 + ... + 1030965.

It is an arithmetic number, because the mean of its divisors is an integer number (8486016).

Almost surely, 2316459284 is an apocalyptic number.

316459284 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316459284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407328768).

316459284 is an abundant number, since it is smaller than the sum of its proper divisors (498198252).

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

316459284 is a wasteful number, since it uses less digits than its factorization.

316459284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 523 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 316459284 is about 17789.3025158380. The cubic root of 316459284 is about 681.4582919574.

The spelling of 316459284 in words is "three hundred sixteen million, four hundred fifty-nine thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 17 31 34 51 62 68 93 102 124 163 186 204 307 326 372 489 527 614 652 921 978 1054 1228 1581 1842 1956 2108 2771 3162 3684 5053 5219 5542 6324 8313 9517 10106 10438 11084 15159 15657 16626 19034 20212 20876 28551 30318 31314 33252 38068 50041 57102 60636 62628 85901 100082 114204 150123 161789 171802 200164 257703 300246 323578 343604 485367 515406 600492 647156 850697 970734 1030812 1551271 1701394 1941468 2552091 3102542 3402788 4653813 5104182 6205084 9307626 10208364 18615252 26371607 52743214 79114821 105486428 158229642 316459284