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470117 = 19109227
BaseRepresentation
bin1110010110001100101
3212212212202
41302301211
5110020432
614024245
73665414
oct1626145
9785782
10470117
112a122a
121a8085
13135c9b
14c347b
1594462
hex72c65

470117 has 8 divisors (see below), whose sum is σ = 501600. Its totient is φ = 439344.

The previous prime is 470089. The next prime is 470131. The reversal of 470117 is 711074.

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 470117 - 218 = 207973 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 470117.

It is not an unprimeable number, because it can be changed into a prime (470167) 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, 1958 + ... + 2184.

It is an arithmetic number, because the mean of its divisors is an integer number (62700).

2470117 is an apocalyptic number.

It is an amenable number.

470117 is a deficient number, since it is larger than the sum of its proper divisors (31483).

470117 is a wasteful number, since it uses less digits than its factorization.

470117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 470117 is about 685.6507857503. The cubic root of 470117 is about 77.7562520174.

The spelling of 470117 in words is "four hundred seventy thousand, one hundred seventeen", and thus it is an iban number.

Divisors: 1 19 109 227 2071 4313 24743 470117