Search a number
-
+
45141811 = 1113315677
BaseRepresentation
bin1010110000110…
…0111100110011
310010221102220221
42230030330303
543024014221
64251313511
71055461531
oct254147463
9103842827
1045141811
1123532790
121314b897
139477040
145dd1151
153e6a541
hex2b0cf33

45141811 has 8 divisors (see below), whose sum is σ = 53033904. Its totient is φ = 37881120.

The previous prime is 45141809. The next prime is 45141827. The reversal of 45141811 is 11814154.

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 45141811 - 21 = 45141809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45141211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157696 + ... + 157981.

It is an arithmetic number, because the mean of its divisors is an integer number (6629238).

Almost surely, 245141811 is an apocalyptic number.

45141811 is a deficient number, since it is larger than the sum of its proper divisors (7892093).

45141811 is a wasteful number, since it uses less digits than its factorization.

45141811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315701.

The product of its digits is 640, while the sum is 25.

The square root of 45141811 is about 6718.7655860284. The cubic root of 45141811 is about 356.0625731655.

Adding to 45141811 its reverse (11814154), we get a palindrome (56955965).

The spelling of 45141811 in words is "forty-five million, one hundred forty-one thousand, eight hundred eleven".

Divisors: 1 11 13 143 315677 3472447 4103801 45141811