Search a number
-
+
441232045 = 5647313633
BaseRepresentation
bin11010010011001…
…010101010101101
31010202020220120121
4122103022222231
51400423411140
6111441044541
713635260542
oct3223125255
91122226517
10441232045
11207078191
12103926751
1370549b67
1442858bc9
1528b0a64a
hex1a4caaad

441232045 has 8 divisors (see below), whose sum is σ = 529599096. Its totient is φ = 352905216.

The previous prime is 441232027. The next prime is 441232087. The reversal of 441232045 is 540232144.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28451556 + 412780489 = 5334^2 + 20317^2 .

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 441232045 - 215 = 441199277 is a prime.

It is a Duffinian number.

It is a congruent 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, 25549 + ... + 39181.

It is an arithmetic number, because the mean of its divisors is an integer number (66199887).

Almost surely, 2441232045 is an apocalyptic number.

It is an amenable number.

441232045 is a deficient number, since it is larger than the sum of its proper divisors (88367051).

441232045 is a wasteful number, since it uses less digits than its factorization.

441232045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20111.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 441232045 is about 21005.5241543742. The cubic root of 441232045 is about 761.2997409625.

Adding to 441232045 its reverse (540232144), we get a palindrome (981464189).

Subtracting 441232045 from its reverse (540232144), we obtain a palindrome (99000099).

The spelling of 441232045 in words is "four hundred forty-one million, two hundred thirty-two thousand, forty-five".

Divisors: 1 5 6473 13633 32365 68165 88246409 441232045