Search a number
-
+
470538 = 23226141
BaseRepresentation
bin1110010111000001010
3212220110100
41302320022
5110024123
614030230
73666555
oct1627012
9786410
10470538
112a1582
121a8376
13136233
14c369c
1594643
hex72e0a

470538 has 12 divisors (see below), whose sum is σ = 1019538. Its totient is φ = 156840.

The previous prime is 470531. The next prime is 470539. The reversal of 470538 is 835074.

470538 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 363609 + 106929 = 603^2 + 327^2 .

It is not an unprimeable number, because it can be changed into a prime (470531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13053 + ... + 13088.

2470538 is an apocalyptic number.

470538 is an abundant number, since it is smaller than the sum of its proper divisors (549000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

470538 is a wasteful number, since it uses less digits than its factorization.

470538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26149 (or 26146 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 470538 is about 685.9577246449. The cubic root of 470538 is about 77.7794558973.

The spelling of 470538 in words is "four hundred seventy thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 9 18 26141 52282 78423 156846 235269 470538