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316482289 = 13914531567
BaseRepresentation
bin10010110111010…
…010001011110001
3211001111222002021
4102313102023301
51122004413124
651223151441
710562024614
oct2267221361
9731458067
10316482289
11152711912
1289ba5581
135074c036
143006417b
151cbb77e4
hex12dd22f1

316482289 has 8 divisors (see below), whose sum is σ = 319182080. Its totient is φ = 313788816.

The previous prime is 316482253. The next prime is 316482329. The reversal of 316482289 is 982284613.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-316482289 is a prime.

It is a super-2 number, since 2×3164822892 = 200322078501359042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316482209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201184 + ... + 202750.

It is an arithmetic number, because the mean of its divisors is an integer number (39897760).

Almost surely, 2316482289 is an apocalyptic number.

It is an amenable number.

316482289 is a deficient number, since it is larger than the sum of its proper divisors (2699791).

316482289 is a wasteful number, since it uses less digits than its factorization.

316482289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159.

The product of its digits is 165888, while the sum is 43.

The square root of 316482289 is about 17789.9491005455. The cubic root of 316482289 is about 681.4748044220.

The spelling of 316482289 in words is "three hundred sixteen million, four hundred eighty-two thousand, two hundred eighty-nine".

Divisors: 1 139 1453 1567 201967 217813 2276851 316482289