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316485142 = 2831906537
BaseRepresentation
bin10010110111010…
…010111000010110
3211001112002222221
4102313102320112
51122010011032
651223212554
710562036131
oct2267227026
9731462887
10316485142
11152713a76
1289ba715a
135075041c
1430065218
151cbb8597
hex12dd2e16

316485142 has 8 divisors (see below), whose sum is σ = 480447576. Its totient is φ = 156335952.

The previous prime is 316485137. The next prime is 316485173. The reversal of 316485142 is 241584613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 316485098 and 316485107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953103 + ... + 953434.

It is an arithmetic number, because the mean of its divisors is an integer number (60055947).

Almost surely, 2316485142 is an apocalyptic number.

316485142 is a deficient number, since it is larger than the sum of its proper divisors (163962434).

316485142 is a wasteful number, since it uses less digits than its factorization.

316485142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906622.

The product of its digits is 23040, while the sum is 34.

The square root of 316485142 is about 17790.0292860917. The cubic root of 316485142 is about 681.4768521845.

The spelling of 316485142 in words is "three hundred sixteen million, four hundred eighty-five thousand, one hundred forty-two".

Divisors: 1 2 83 166 1906537 3813074 158242571 316485142