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317095214 = 21061314939
BaseRepresentation
bin10010111001100…
…111110100101110
3211002200002212012
4102321213310232
51122134021324
651244241222
710600156562
oct2271476456
9732602765
10317095214
11152aa0367
128a240212
1350905007
14301836a2
151cc8920e
hex12e67d2e

317095214 has 8 divisors (see below), whose sum is σ = 475719480. Its totient is φ = 158522056.

The previous prime is 317095213. The next prime is 317095223. The reversal of 317095214 is 412590713.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317095211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13757 + ... + 28695.

It is an arithmetic number, because the mean of its divisors is an integer number (59464935).

Almost surely, 2317095214 is an apocalyptic number.

317095214 is a deficient number, since it is larger than the sum of its proper divisors (158624266).

317095214 is a wasteful number, since it uses less digits than its factorization.

317095214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25554.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 317095214 is about 17807.1674895251. The cubic root of 317095214 is about 681.9144536565.

The spelling of 317095214 in words is "three hundred seventeen million, ninety-five thousand, two hundred fourteen".

Divisors: 1 2 10613 14939 21226 29878 158547607 317095214