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317069 = 3131013
BaseRepresentation
bin1001101011010001101
3121002221022
41031122031
540121234
610443525
72460254
oct1153215
9532838
10317069
111a7245
121335a5
13b141c
148379b
1563e2e
hex4d68d

317069 has 4 divisors (see below), whose sum is σ = 318396. Its totient is φ = 315744.

The previous prime is 317063. The next prime is 317071. The reversal of 317069 is 960713.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1225 + 315844 = 35^2 + 562^2 .

It is a cyclic number.

It is not a de Polignac number, because 317069 - 216 = 251533 is a prime.

It is a super-2 number, since 2×3170692 = 201065501522, which contains 22 as substring.

It is a Duffinian number.

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 317069.

It is not an unprimeable number, because it can be changed into a prime (317063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194 + ... + 819.

It is an arithmetic number, because the mean of its divisors is an integer number (79599).

2317069 is an apocalyptic number.

It is an amenable number.

317069 is a deficient number, since it is larger than the sum of its proper divisors (1327).

317069 is a wasteful number, since it uses less digits than its factorization.

317069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 317069 is about 563.0888029432. The cubic root of 317069 is about 68.1895662037.

The spelling of 317069 in words is "three hundred seventeen thousand, sixty-nine".

Divisors: 1 313 1013 317069