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470727 = 32193271
BaseRepresentation
bin1110010111011000111
3212220201100
41302323013
5110030402
614031143
74000245
oct1627307
9786640
10470727
112a1734
121a84b3
1313634a
14c3795
159471c
hex72ec7

470727 has 12 divisors (see below), whose sum is σ = 685984. Its totient is φ = 311040.

The previous prime is 470719. The next prime is 470731. The reversal of 470727 is 727074.

It is a happy number.

It is not a de Polignac number, because 470727 - 23 = 470719 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

470727 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 470727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470227) 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, 1602 + ... + 1872.

2470727 is an apocalyptic number.

470727 is a deficient number, since it is larger than the sum of its proper divisors (215257).

470727 is a wasteful number, since it uses less digits than its factorization.

470727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 470727 is about 686.0954744057. The cubic root of 470727 is about 77.7898683396.

The spelling of 470727 in words is "four hundred seventy thousand, seven hundred twenty-seven", and thus it is an iban number.

Divisors: 1 3 9 193 271 579 813 1737 2439 52303 156909 470727