Search a number
-
+
1412617145 = 5312293989
BaseRepresentation
bin101010000110010…
…1101001110111001
310122110002101102112
41110030231032321
510343112222040
6352101142105
750002022222
oct12414551671
93573071375
101412617145
11665427195
123350ba935
13196878644
14d5878249
1584038365
hex5432d3b9

1412617145 has 12 divisors (see below), whose sum is σ = 1751592420. Its totient is φ = 1093635360.

The previous prime is 1412617121. The next prime is 1412617163. The reversal of 1412617145 is 5417162141.

It can be written as a sum of positive squares in 2 ways, for example, as 1098193321 + 314423824 = 33139^2 + 17732^2 .

It is not a de Polignac number, because 1412617145 - 26 = 1412617081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142190 + ... + 151799.

It is an arithmetic number, because the mean of its divisors is an integer number (145966035).

Almost surely, 21412617145 is an apocalyptic number.

It is an amenable number.

1412617145 is a deficient number, since it is larger than the sum of its proper divisors (338975275).

1412617145 is an equidigital number, since it uses as much as digits as its factorization.

1412617145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294056 (or 294025 counting only the distinct ones).

The product of its digits is 6720, while the sum is 32.

The square root of 1412617145 is about 37584.7993875184. The cubic root of 1412617145 is about 1122.0395301818.

Adding to 1412617145 its reverse (5417162141), we get a palindrome (6829779286).

The spelling of 1412617145 in words is "one billion, four hundred twelve million, six hundred seventeen thousand, one hundred forty-five".

Divisors: 1 5 31 155 961 4805 293989 1469945 9113659 45568295 282523429 1412617145