Search a number
-
+
472969 = 767567
BaseRepresentation
bin1110011011110001001
3220000210101
41303132021
5110113334
614045401
74006630
oct1633611
9800711
10472969
112a3392
121a9861
13137383
14c4517
1595214
hex73789

472969 has 4 divisors (see below), whose sum is σ = 540544. Its totient is φ = 405396.

The previous prime is 472963. The next prime is 472993. The reversal of 472969 is 969274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 472969 - 25 = 472937 is a prime.

It is a super-2 number, since 2×4729692 = 447399349922, which contains 22 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33777 + ... + 33790.

It is an arithmetic number, because the mean of its divisors is an integer number (135136).

2472969 is an apocalyptic number.

It is an amenable number.

472969 is a deficient number, since it is larger than the sum of its proper divisors (67575).

472969 is an equidigital number, since it uses as much as digits as its factorization.

472969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67574.

The product of its digits is 27216, while the sum is 37.

The square root of 472969 is about 687.7274169320. The cubic root of 472969 is about 77.9131731620.

It can be divided in two parts, 472 and 969, that added together give a palindrome (1441).

The spelling of 472969 in words is "four hundred seventy-two thousand, nine hundred sixty-nine".

Divisors: 1 7 67567 472969