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316480 = 2652343
BaseRepresentation
bin1001101010001000000
3121002010111
41031101000
540111410
610441104
72455453
oct1152100
9532114
10316480
111a685a
12133194
13b1088
148349a
1563b8a
hex4d440

316480 has 56 divisors (see below), whose sum is σ = 804672. Its totient is φ = 118272.

The previous prime is 316471. The next prime is 316493. The reversal of 316480 is 84613.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7339 + ... + 7381.

2316480 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 316480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402336).

316480 is an abundant number, since it is smaller than the sum of its proper divisors (488192).

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

316480 is a wasteful number, since it uses less digits than its factorization.

316480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 316480 is about 562.5655517360. The cubic root of 316480 is about 68.1473161466.

The spelling of 316480 in words is "three hundred sixteen thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 43 46 64 80 86 92 115 160 172 184 215 230 320 344 368 430 460 688 736 860 920 989 1376 1472 1720 1840 1978 2752 3440 3680 3956 4945 6880 7360 7912 9890 13760 15824 19780 31648 39560 63296 79120 158240 316480