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44023331 = 11107113331
BaseRepresentation
bin1010011111101…
…1111000100011
310001211121122202
42213323320203
542232221311
64211323415
71043122622
oct247737043
9101747582
1044023331
1122939420
12128b056b
139174c11
145bbd6b9
153ce8e3b
hex29fbe23

44023331 has 16 divisors (see below), whose sum is σ = 49051008. Its totient is φ = 39177600.

The previous prime is 44023313. The next prime is 44023373. The reversal of 44023331 is 13332044.

It is not a de Polignac number, because 44023331 - 214 = 44006947 is a prime.

It is a super-2 number, since 2×440233312 = 3876107344671122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44023531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132836 + ... + 133166.

It is an arithmetic number, because the mean of its divisors is an integer number (3065688).

Almost surely, 244023331 is an apocalyptic number.

44023331 is a deficient number, since it is larger than the sum of its proper divisors (5027677).

44023331 is a wasteful number, since it uses less digits than its factorization.

44023331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 44023331 is about 6635.0079879379. The cubic root of 44023331 is about 353.0972214137.

Adding to 44023331 its reverse (13332044), we get a palindrome (57355375).

The spelling of 44023331 in words is "forty-four million, twenty-three thousand, three hundred thirty-one".

Divisors: 1 11 107 113 331 1177 1243 3641 12091 35417 37403 133001 389587 411433 4002121 44023331