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316828332 = 22328800787
BaseRepresentation
bin10010111000100…
…110101010101100
3211002011112202200
4102320212222230
51122102001312
651234421500
710564665522
oct2270465254
9732145680
10316828332
111529288a7
128a131890
13508406b2
1430114312
151cc350dc
hex12e26aac

316828332 has 18 divisors (see below), whose sum is σ = 800871708. Its totient is φ = 105609432.

The previous prime is 316828307. The next prime is 316828333. The reversal of 316828332 is 233828613.

316828332 is a `hidden beast` number, since 316 + 8 + 2 + 8 + 332 = 666.

316828332 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 8800787 = 316828332 / (3 + 1 + 6 + 8 + 2 + 8 + 3 + 3 + 2).

316828332 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (316828333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4400358 + ... + 4400429.

Almost surely, 2316828332 is an apocalyptic number.

It is an amenable number.

316828332 is an abundant number, since it is smaller than the sum of its proper divisors (484043376).

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

316828332 is a wasteful number, since it uses less digits than its factorization.

316828332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8800797 (or 8800792 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 316828332 is about 17799.6722441735. The cubic root of 316828332 is about 681.7230897104.

The spelling of 316828332 in words is "three hundred sixteen million, eight hundred twenty-eight thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 8800787 17601574 26402361 35203148 52804722 79207083 105609444 158414166 316828332