[go: up one dir, main page]

Search a number
-
+
470245 = 594049
BaseRepresentation
bin1110010110011100101
3212220001111
41302303211
5110021440
614025021
73665656
oct1626345
9786044
10470245
112a1336
121a8171
13136069
14c352d
15944ea
hex72ce5

470245 has 4 divisors (see below), whose sum is σ = 564300. Its totient is φ = 376192.

The previous prime is 470243. The next prime is 470251. The reversal of 470245 is 542074.

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

It can be written as a sum of positive squares in 2 ways, for example, as 334084 + 136161 = 578^2 + 369^2 .

It is a cyclic number.

It is not a de Polignac number, because 470245 - 21 = 470243 is a prime.

It is a super-2 number, since 2×4702452 = 442260720050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470243) 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, 47020 + ... + 47029.

It is an arithmetic number, because the mean of its divisors is an integer number (141075).

2470245 is an apocalyptic number.

It is an amenable number.

470245 is a deficient number, since it is larger than the sum of its proper divisors (94055).

470245 is an equidigital number, since it uses as much as digits as its factorization.

470245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94054.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 470245 is about 685.7441213747. The cubic root of 470245 is about 77.7633083439.

The spelling of 470245 in words is "four hundred seventy thousand, two hundred forty-five".

Divisors: 1 5 94049 470245