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318096214 = 21719492409
BaseRepresentation
bin10010111101011…
…100001101010110
3211011112221222021
4102331130031112
51122413034324
651321523354
710611526132
oct2275341526
9734487867
10318096214
11153614437
128a64355a
1350b95817
14303643c2
151cdd5ae4
hex12f5c356

318096214 has 16 divisors (see below), whose sum is σ = 531802800. Its totient is φ = 141813504.

The previous prime is 318096211. The next prime is 318096217. The reversal of 318096214 is 412690813.

It is an interprime number because it is at equal distance from previous prime (318096211) and next prime (318096217).

It is a super-2 number, since 2×3180962142 = 202370402722267592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 318096214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318096211) 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, 245559 + ... + 246850.

It is an arithmetic number, because the mean of its divisors is an integer number (33237675).

Almost surely, 2318096214 is an apocalyptic number.

318096214 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

318096214 is a deficient number, since it is larger than the sum of its proper divisors (213706586).

318096214 is a wasteful number, since it uses less digits than its factorization.

318096214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492447.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 318096214 is about 17835.2520027052. The cubic root of 318096214 is about 682.6312513523.

The spelling of 318096214 in words is "three hundred eighteen million, ninety-six thousand, two hundred fourteen".

Divisors: 1 2 17 19 34 38 323 646 492409 984818 8370953 9355771 16741906 18711542 159048107 318096214