Search a number
-
+
132230425 = 525289217
BaseRepresentation
bin1111110000110…
…10110100011001
3100012211000001011
413320122310121
5232322333200
621042053521
73163640305
oct770326431
9305730034
10132230425
1168705748
123834a2a1
1321519a72
14137c0d05
15b91e5ba
hex7e1ad19

132230425 has 6 divisors (see below), whose sum is σ = 163965758. Its totient is φ = 105784320.

The previous prime is 132230419. The next prime is 132230429. The reversal of 132230425 is 524032231.

It can be written as a sum of positive squares in 3 ways, for example, as 141376 + 132089049 = 376^2 + 11493^2 .

It is not a de Polignac number, because 132230425 - 25 = 132230393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132230396 and 132230405.

It is not an unprimeable number, because it can be changed into a prime (132230429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2644584 + ... + 2644633.

Almost surely, 2132230425 is an apocalyptic number.

It is an amenable number.

132230425 is a deficient number, since it is larger than the sum of its proper divisors (31735333).

132230425 is an equidigital number, since it uses as much as digits as its factorization.

132230425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289227 (or 5289222 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 132230425 is about 11499.1488815477. The cubic root of 132230425 is about 509.4604379501.

Adding to 132230425 its reverse (524032231), we get a palindrome (656262656).

It can be divided in two parts, 132 and 230425, that multiplied together give a triangular number (30416100 = T7799).

The spelling of 132230425 in words is "one hundred thirty-two million, two hundred thirty thousand, four hundred twenty-five".

Divisors: 1 5 25 5289217 26446085 132230425