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317268 = 223271259
BaseRepresentation
bin1001101011101010100
3121010012200
41031131110
540123033
610444500
72460660
oct1153524
9533180
10317268
111a7406
12133730
13b1543
14838a0
1564013
hex4d754

317268 has 36 divisors (see below), whose sum is σ = 917280. Its totient is φ = 90576.

The previous prime is 317267. The next prime is 317269. The reversal of 317268 is 862713.

It is an interprime number because it is at equal distance from previous prime (317267) and next prime (317269).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 317268.

It is not an unprimeable number, because it can be changed into a prime (317263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 378 + ... + 881.

It is an arithmetic number, because the mean of its divisors is an integer number (25480).

2317268 is an apocalyptic number.

It is an amenable number.

317268 is an abundant number, since it is smaller than the sum of its proper divisors (600012).

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

317268 is a wasteful number, since it uses less digits than its factorization.

317268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276 (or 1271 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 317268 is about 563.2654791482. The cubic root of 317268 is about 68.2038290148.

It can be divided in two parts, 3172 and 68, that added together give a triangular number (3240 = T80).

The spelling of 317268 in words is "three hundred seventeen thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 1259 2518 3777 5036 7554 8813 11331 15108 17626 22662 26439 35252 45324 52878 79317 105756 158634 317268