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470307 = 31937223
BaseRepresentation
bin1110010110100100011
3212220010210
41302310203
5110022212
614025203
73666105
oct1626443
9786123
10470307
112a1392
121a8203
131360b6
14c3575
159453c
hex72d23

470307 has 16 divisors (see below), whose sum is σ = 680960. Its totient is φ = 287712.

The previous prime is 470303. The next prime is 470317. The reversal of 470307 is 703074.

It is not a de Polignac number, because 470307 - 22 = 470303 is a prime.

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

470307 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 470307.

It is not an unprimeable number, because it can be changed into a prime (470303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1998 + ... + 2220.

It is an arithmetic number, because the mean of its divisors is an integer number (42560).

2470307 is an apocalyptic number.

470307 is a deficient number, since it is larger than the sum of its proper divisors (210653).

470307 is a wasteful number, since it uses less digits than its factorization.

470307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 470307 is about 685.7893262511. The cubic root of 470307 is about 77.7667257917.

It can be divided in two parts, 470 and 307, that added together give a palindrome (777).

The spelling of 470307 in words is "four hundred seventy thousand, three hundred seven", and thus it is an iban number.

Divisors: 1 3 19 37 57 111 223 669 703 2109 4237 8251 12711 24753 156769 470307