Search a number
-
+
470503 = 1142773
BaseRepresentation
bin1110010110111100111
3212220102001
41302313213
5110024003
614030131
73666505
oct1626747
9786361
10470503
112a1550
121a8347
13136207
14c3675
159461d
hex72de7

470503 has 4 divisors (see below), whose sum is σ = 513288. Its totient is φ = 427720.

The previous prime is 470501. The next prime is 470513. The reversal of 470503 is 305074.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 470503 - 21 = 470501 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21376 + ... + 21397.

It is an arithmetic number, because the mean of its divisors is an integer number (128322).

2470503 is an apocalyptic number.

470503 is a deficient number, since it is larger than the sum of its proper divisors (42785).

470503 is a wasteful number, since it uses less digits than its factorization.

470503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42784.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 470503 is about 685.9322123942. The cubic root of 470503 is about 77.7775273612. Note that the first 3 decimals are identical.

Adding to 470503 its reverse (305074), we get a palindrome (775577).

It can be divided in two parts, 4 and 70503, that added together give a palindrome (70507).

The spelling of 470503 in words is "four hundred seventy thousand, five hundred three".

Divisors: 1 11 42773 470503