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316474841 = 743342577
BaseRepresentation
bin10010110111010…
…000010111011001
3211001111120212102
4102313100113121
51122004143331
651223053145
710561664114
oct2267202731
9731446772
10316474841
11152707261
1289ba11b5
1350748827
143006157b
151cbb54cb
hex12dd05d9

316474841 has 4 divisors (see below), whose sum is σ = 316524852. Its totient is φ = 316424832.

The previous prime is 316474759. The next prime is 316474861. The reversal of 316474841 is 148474613.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 149548441 + 166926400 = 12229^2 + 12920^2 .

It is a cyclic number.

It is not a de Polignac number, because 316474841 - 222 = 312280537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 316474795 and 316474804.

It is not an unprimeable number, because it can be changed into a prime (316474861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13856 + ... + 28721.

It is an arithmetic number, because the mean of its divisors is an integer number (79131213).

Almost surely, 2316474841 is an apocalyptic number.

It is an amenable number.

316474841 is a deficient number, since it is larger than the sum of its proper divisors (50011).

316474841 is an equidigital number, since it uses as much as digits as its factorization.

316474841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50010.

The product of its digits is 64512, while the sum is 38.

The square root of 316474841 is about 17789.7397676301. The cubic root of 316474841 is about 681.4694585049.

The spelling of 316474841 in words is "three hundred sixteen million, four hundred seventy-four thousand, eight hundred forty-one".

Divisors: 1 7433 42577 316474841