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316876386 = 23254920719
BaseRepresentation
bin10010111000110…
…010011001100010
3211002020222200110
4102320302121202
51122110021021
651235432150
710565255601
oct2270623142
9732228613
10316876386
11152960a12
128a155656
1350859528
1430127a38
151cc44476
hex12e32662

316876386 has 16 divisors (see below), whose sum is σ = 634032000. Its totient is φ = 105578928.

The previous prime is 316876381. The next prime is 316876393. The reversal of 316876386 is 683678613.

It is not an unprimeable number, because it can be changed into a prime (316876381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4935 + ... + 25653.

It is an arithmetic number, because the mean of its divisors is an integer number (39627000).

Almost surely, 2316876386 is an apocalyptic number.

316876386 is an abundant number, since it is smaller than the sum of its proper divisors (317155614).

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

316876386 is a wasteful number, since it uses less digits than its factorization.

316876386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23273.

The product of its digits is 870912, while the sum is 48.

The square root of 316876386 is about 17801.0220493094. The cubic root of 316876386 is about 681.7575540790.

The spelling of 316876386 in words is "three hundred sixteen million, eight hundred seventy-six thousand, three hundred eighty-six".

Divisors: 1 2 3 6 2549 5098 7647 15294 20719 41438 62157 124314 52812731 105625462 158438193 316876386