Search a number
-
+
1411405145 = 5377629217
BaseRepresentation
bin101010000100000…
…0101010101011001
310122100210210212122
41110020011111121
510342304431040
6352015151025
746655513543
oct12410052531
93570723778
101411405145
11664779637
12334815475
13196542a97
14d5640693
1583d991b5
hex54205559

1411405145 has 8 divisors (see below), whose sum is σ = 1739461704. Its totient is φ = 1098607104.

The previous prime is 1411405117. The next prime is 1411405187. The reversal of 1411405145 is 5415041141.

It can be written as a sum of positive squares in 4 ways, for example, as 45954841 + 1365450304 = 6779^2 + 36952^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1411405145 - 230 = 337663321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3814424 + ... + 3814793.

It is an arithmetic number, because the mean of its divisors is an integer number (217432713).

Almost surely, 21411405145 is an apocalyptic number.

It is an amenable number.

1411405145 is a deficient number, since it is larger than the sum of its proper divisors (328056559).

1411405145 is an equidigital number, since it uses as much as digits as its factorization.

1411405145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7629259.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 1411405145 is about 37568.6723880416. The cubic root of 1411405145 is about 1121.7185418122.

Adding to 1411405145 its reverse (5415041141), we get a palindrome (6826446286).

The spelling of 1411405145 in words is "one billion, four hundred eleven million, four hundred five thousand, one hundred forty-five".

Divisors: 1 5 37 185 7629217 38146085 282281029 1411405145