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44031025 = 526732617
BaseRepresentation
bin1010011111110…
…1110000110001
310001212000012201
42213331300301
542232443100
64211423201
71043154223
oct247756061
9101760181
1044031025
1122944185
12128b4b01
13917857c
145bc2413
153ceb36a
hex29fdc31

44031025 has 12 divisors (see below), whose sum is σ = 54700492. Its totient is φ = 35159040.

The previous prime is 44030989. The next prime is 44031049. The reversal of 44031025 is 52013044.

It can be written as a sum of positive squares in 6 ways, for example, as 312481 + 43718544 = 559^2 + 6612^2 .

It is not a de Polignac number, because 44031025 - 27 = 44030897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44030993 and 44031011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15517 + ... + 18133.

Almost surely, 244031025 is an apocalyptic number.

It is an amenable number.

44031025 is a deficient number, since it is larger than the sum of its proper divisors (10669467).

44031025 is a wasteful number, since it uses less digits than its factorization.

44031025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300 (or 3295 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 44031025 is about 6635.5877659782. The cubic root of 44031025 is about 353.1177905960.

Adding to 44031025 its reverse (52013044), we get a palindrome (96044069).

The spelling of 44031025 in words is "forty-four million, thirty-one thousand, twenty-five".

Divisors: 1 5 25 673 2617 3365 13085 16825 65425 1761241 8806205 44031025