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316008 = 233371119
BaseRepresentation
bin1001101001001101000
3121001111000
41031021220
540103013
610435000
72454210
oct1151150
9531430
10316008
111a6470
12132a60
13b0ab4
1483240
1563973
hex4d268

316008 has 128 divisors (see below), whose sum is σ = 1152000. Its totient is φ = 77760.

The previous prime is 316003. The next prime is 316031. The reversal of 316008 is 800613.

316008 = T77 + T78 + ... + T132.

It is a super-2 number, since 2×3160082 = 199722112128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (316003) by changing a digit.

316008 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16623 + ... + 16641.

It is an arithmetic number, because the mean of its divisors is an integer number (9000).

2316008 is an apocalyptic number.

316008 is a gapful number since it is divisible by the number (38) 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 316008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576000).

316008 is an abundant number, since it is smaller than the sum of its proper divisors (835992).

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

316008 is a wasteful number, since it uses less digits than its factorization.

316008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 316008 is about 562.1458885378. The cubic root of 316008 is about 68.1134208640.

The spelling of 316008 in words is "three hundred sixteen thousand, eight".

Divisors: 1 2 3 4 6 7 8 9 11 12 14 18 19 21 22 24 27 28 33 36 38 42 44 54 56 57 63 66 72 76 77 84 88 99 108 114 126 132 133 152 154 168 171 189 198 209 216 228 231 252 264 266 297 308 342 378 396 399 418 456 462 504 513 532 594 616 627 684 693 756 792 798 836 924 1026 1064 1188 1197 1254 1368 1386 1463 1512 1596 1672 1848 1881 2052 2079 2376 2394 2508 2772 2926 3192 3591 3762 4104 4158 4389 4788 5016 5544 5643 5852 7182 7524 8316 8778 9576 11286 11704 13167 14364 15048 16632 17556 22572 26334 28728 35112 39501 45144 52668 79002 105336 158004 316008