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44940249 = 3216992939
BaseRepresentation
bin1010101101101…
…1101111011001
310010120012102200
42223123233121
543001041444
64243120413
71053662064
oct253335731
9103505380
1044940249
1123405302
1213073109
139406383
145d7b8db
153e2a969
hex2adbbd9

44940249 has 12 divisors (see below), whose sum is σ = 64974000. Its totient is φ = 29932344.

The previous prime is 44940221. The next prime is 44940271. The reversal of 44940249 is 94204944.

It is a happy number.

It is not a de Polignac number, because 44940249 - 27 = 44940121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44947249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13822 + ... + 16760.

It is an arithmetic number, because the mean of its divisors is an integer number (5414500).

Almost surely, 244940249 is an apocalyptic number.

It is an amenable number.

44940249 is a deficient number, since it is larger than the sum of its proper divisors (20033751).

44940249 is a wasteful number, since it uses less digits than its factorization.

44940249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644 (or 4641 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 44940249 is about 6703.7488765615. The cubic root of 44940249 is about 355.5318326222.

The spelling of 44940249 in words is "forty-four million, nine hundred forty thousand, two hundred forty-nine".

Divisors: 1 3 9 1699 2939 5097 8817 15291 26451 4993361 14980083 44940249