Search a number
-
+
45233413 = 172281557
BaseRepresentation
bin1010110010001…
…1010100000101
310011010002120121
42230203110011
543034432123
64253301541
71056322561
oct254432405
9104102517
1045233413
1123595595
12131948b1
1394a9944
1460166a1
153e8775d
hex2b23505

45233413 has 12 divisors (see below), whose sum is σ = 48308292. Its totient is φ = 42344960.

The previous prime is 45233399. The next prime is 45233429. The reversal of 45233413 is 31433254.

It can be written as a sum of positive squares in 6 ways, for example, as 917764 + 44315649 = 958^2 + 6657^2 .

It is not a de Polignac number, because 45233413 - 25 = 45233381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45233443) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 80931 + ... + 81487.

It is an arithmetic number, because the mean of its divisors is an integer number (4025691).

Almost surely, 245233413 is an apocalyptic number.

It is an amenable number.

45233413 is a deficient number, since it is larger than the sum of its proper divisors (3074879).

45233413 is a wasteful number, since it uses less digits than its factorization.

45233413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 855 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 45233413 is about 6725.5790085315. The cubic root of 45233413 is about 356.3032517913.

Adding to 45233413 its reverse (31433254), we get a palindrome (76666667).

The spelling of 45233413 in words is "forty-five million, two hundred thirty-three thousand, four hundred thirteen".

Divisors: 1 17 281 289 557 4777 9469 81209 156517 160973 2660789 45233413