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316000 = 255379
BaseRepresentation
bin1001101001001100000
3121001110201
41031021200
540103000
610434544
72454166
oct1151140
9531421
10316000
111a6463
12132a54
13b0aa9
1483236
156396a
hex4d260

316000 has 48 divisors (see below), whose sum is σ = 786240. Its totient is φ = 124800.

The previous prime is 315977. The next prime is 316003. The reversal of 316000 is 613.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3961 + ... + 4039.

It is an arithmetic number, because the mean of its divisors is an integer number (16380).

2316000 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 316000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393120).

316000 is an abundant number, since it is smaller than the sum of its proper divisors (470240).

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

316000 is an equidigital number, since it uses as much as digits as its factorization.

316000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 316000 is about 562.1387729022. The cubic root of 316000 is about 68.1128460769.

Adding to 316000 its reverse (613), we get a palindrome (316613).

The spelling of 316000 in words is "three hundred sixteen thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 79 80 100 125 158 160 200 250 316 395 400 500 632 790 800 1000 1264 1580 1975 2000 2528 3160 3950 4000 6320 7900 9875 12640 15800 19750 31600 39500 63200 79000 158000 316000