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470271 = 3179221
BaseRepresentation
bin1110010110011111111
3212220002110
41302303333
5110022041
614025103
73666024
oct1626377
9786073
10470271
112a135a
121a8193
13136089
14c354b
1594516
hex72cff

470271 has 8 divisors (see below), whose sum is σ = 663984. Its totient is φ = 295040.

The previous prime is 470263. The next prime is 470279. The reversal of 470271 is 172074.

It is an interprime number because it is at equal distance from previous prime (470263) and next prime (470279).

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

It is a cyclic number.

It is not a de Polignac number, because 470271 - 23 = 470263 is a prime.

It is an Ulam 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 470271.

It is not an unprimeable number, because it can be changed into a prime (470279) 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, 4560 + ... + 4661.

It is an arithmetic number, because the mean of its divisors is an integer number (82998).

2470271 is an apocalyptic number.

470271 is a deficient number, since it is larger than the sum of its proper divisors (193713).

470271 is a wasteful number, since it uses less digits than its factorization.

470271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9241.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 470271 is about 685.7630786212. The cubic root of 470271 is about 77.7647415037.

It can be divided in two parts, 470 and 271, that added together give a triangular number (741 = T38).

The spelling of 470271 in words is "four hundred seventy thousand, two hundred seventy-one", and thus it is an iban number.

Divisors: 1 3 17 51 9221 27663 156757 470271