Search a number
-
+
44024142 = 237337357
BaseRepresentation
bin1010011111110…
…0000101001110
310001211122202210
42213330011032
542232233032
64211331250
71043125161
oct247740516
9101748683
1044024142
1122939a98
12128b0b26
1391753b6
145bbdad8
153ce92cc
hex29fc14e

44024142 has 8 divisors (see below), whose sum is σ = 88048296. Its totient is φ = 14674712.

The previous prime is 44024111. The next prime is 44024143. The reversal of 44024142 is 24142044.

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

44024142 is an admirable number.

It is a super-3 number, since 3×440241423 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44024143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3668673 + ... + 3668684.

It is an arithmetic number, because the mean of its divisors is an integer number (11006037).

Almost surely, 244024142 is an apocalyptic number.

44024142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44024142 is a wasteful number, since it uses less digits than its factorization.

44024142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7337362.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 44024142 is about 6635.0691028805. The cubic root of 44024142 is about 353.0993896586.

Adding to 44024142 its reverse (24142044), we get a palindrome (68166186).

The spelling of 44024142 in words is "forty-four million, twenty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 7337357 14674714 22012071 44024142