Search a number
-
+
452425 = 5218097
BaseRepresentation
bin1101110011101001001
3211222121111
41232131021
5103434200
613410321
73563011
oct1563511
9758544
10452425
11289a06
121999a1
1312ac0c
14bac41
158e0ba
hex6e749

452425 has 6 divisors (see below), whose sum is σ = 561038. Its totient is φ = 361920.

The previous prime is 452401. The next prime is 452443. The reversal of 452425 is 524254.

It can be written as a sum of positive squares in 3 ways, for example, as 841 + 451584 = 29^2 + 672^2 .

It is not a de Polignac number, because 452425 - 25 = 452393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452396 and 452405.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 9024 + ... + 9073.

2452425 is an apocalyptic number.

It is an amenable number.

452425 is a deficient number, since it is larger than the sum of its proper divisors (108613).

452425 is a wasteful number, since it uses less digits than its factorization.

452425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18107 (or 18102 counting only the distinct ones).

The product of its digits is 1600, while the sum is 22.

The square root of 452425 is about 672.6254529826. The cubic root of 452425 is about 76.7683485929.

Adding to 452425 its reverse (524254), we get a palindrome (976679).

The spelling of 452425 in words is "four hundred fifty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 18097 90485 452425