Search a number
-
+
44042413 = 311797937
BaseRepresentation
bin1010100000000…
…0100010101101
310001212120211111
42220000202231
542233324123
64211552021
71043232352
oct250004255
9101776744
1044042413
1122951798
12128bb611
1391807cc
145bc6629
153cee90d
hex2a008ad

44042413 has 8 divisors (see below), whose sum is σ = 45722880. Its totient is φ = 42378240.

The previous prime is 44042381. The next prime is 44042419. The reversal of 44042413 is 31424044.

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

It is not a de Polignac number, because 44042413 - 25 = 44042381 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 (44042419) 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, 1581 + ... + 9517.

It is an arithmetic number, because the mean of its divisors is an integer number (5715360).

Almost surely, 244042413 is an apocalyptic number.

It is an amenable number.

44042413 is a deficient number, since it is larger than the sum of its proper divisors (1680467).

44042413 is a wasteful number, since it uses less digits than its factorization.

44042413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8147.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 44042413 is about 6636.4458108237. The cubic root of 44042413 is about 353.1482309409.

Adding to 44042413 its reverse (31424044), we get a palindrome (75466457).

The spelling of 44042413 in words is "forty-four million, forty-two thousand, four hundred thirteen".

Divisors: 1 31 179 5549 7937 246047 1420723 44042413