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44894025 = 32521121797
BaseRepresentation
bin1010101101000…
…0011101001001
310010110212000200
42223100131021
542443102100
64242122413
71053410241
oct253203511
9103425020
1044894025
1123383600
1213050409
1393bb317
145d68b21
153e1be00
hex2ad0749

44894025 has 108 divisors (see below), whose sum is σ = 94548636. Its totient is φ = 20275200.

The previous prime is 44894011. The next prime is 44894033. The reversal of 44894025 is 52049844.

It can be written as a sum of positive squares in 6 ways, for example, as 17424 + 44876601 = 132^2 + 6699^2 .

It is not a de Polignac number, because 44894025 - 27 = 44893897 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 462777 + ... + 462873.

Almost surely, 244894025 is an apocalyptic number.

44894025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44894025 is an abundant number, since it is smaller than the sum of its proper divisors (49654611).

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

44894025 is a wasteful number, since it uses less digits than its factorization.

44894025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 44894025 is about 6700.3003664015. The cubic root of 44894025 is about 355.4098948527.

The spelling of 44894025 in words is "forty-four million, eight hundred ninety-four thousand, twenty-five".

Divisors: 1 3 5 9 11 15 17 25 33 45 51 55 75 85 97 99 121 153 165 187 225 255 275 291 363 425 485 495 561 605 765 825 873 935 1067 1089 1275 1455 1649 1683 1815 2057 2425 2475 2805 3025 3201 3825 4365 4675 4947 5335 5445 6171 7275 8245 8415 9075 9603 10285 11737 14025 14841 16005 18139 18513 21825 24735 26675 27225 30855 35211 41225 42075 48015 51425 54417 58685 74205 80025 90695 92565 105633 123675 154275 163251 176055 199529 240075 272085 293425 371025 453475 462825 528165 598587 816255 880275 997645 1360425 1795761 2640825 2992935 4081275 4988225 8978805 14964675 44894025