Search a number
-
+
470450 = 252972
BaseRepresentation
bin1110010110110110010
3212220100002
41302312302
5110023300
614030002
73666401
oct1626662
9786302
10470450
112a1502
121a8302
13136196
14c3638
15945d5
hex72db2

470450 has 18 divisors (see below), whose sum is σ = 884151. Its totient is φ = 186240.

The previous prime is 470447. The next prime is 470453. The reversal of 470450 is 54074.

470450 = 3952 + 3962 + 3972.

It is an interprime number because it is at equal distance from previous prime (470447) and next prime (470453).

It can be written as a sum of positive squares in 5 ways, for example, as 146689 + 323761 = 383^2 + 569^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=485.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 470450.

It is not an unprimeable number, because it can be changed into a prime (470453) 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 8 ways as a sum of consecutive naturals, for example, 4802 + ... + 4898.

2470450 is an apocalyptic number.

470450 is a deficient number, since it is larger than the sum of its proper divisors (413701).

470450 is an equidigital number, since it uses as much as digits as its factorization.

470450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 470450 is about 685.8935777510. The cubic root of 470450 is about 77.7746068246.

The spelling of 470450 in words is "four hundred seventy thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 97 194 485 970 2425 4850 9409 18818 47045 94090 235225 470450