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44054031 = 372717741
BaseRepresentation
bin1010100000001…
…1011000001111
310001220011202210
42220003120033
542234212111
64212121503
71043311260
oct250033017
9101804683
1044054031
112295a49a
1212906293
139185b98
145bca967
153d030a6
hex2a0360f

44054031 has 16 divisors (see below), whose sum is σ = 67386368. Its totient is φ = 25077600.

The previous prime is 44053991. The next prime is 44054051. The reversal of 44054031 is 13045044.

It is not a de Polignac number, because 44054031 - 29 = 44053519 is a prime.

It is a super-2 number, since 2×440540312 = 3881515294697922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 44053989 and 44054007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44054051) 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 15 ways as a sum of consecutive naturals, for example, 1821 + ... + 9561.

It is an arithmetic number, because the mean of its divisors is an integer number (4211648).

Almost surely, 244054031 is an apocalyptic number.

44054031 is a deficient number, since it is larger than the sum of its proper divisors (23332337).

44054031 is a wasteful number, since it uses less digits than its factorization.

44054031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8022.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 44054031 is about 6637.3210710346. The cubic root of 44054031 is about 353.1792806735.

Adding to 44054031 its reverse (13045044), we get a palindrome (57099075).

The spelling of 44054031 in words is "forty-four million, fifty-four thousand, thirty-one".

Divisors: 1 3 7 21 271 813 1897 5691 7741 23223 54187 162561 2097811 6293433 14684677 44054031