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44168949 = 33111271171
BaseRepresentation
bin1010100001111…
…1011011110101
310002010000102000
42220133123311
542301401244
64214405513
71044300306
oct250373365
9102100360
1044168949
1122a28870
1212960899
1391c6296
145c1a7ad
153d27169
hex2a1f6f5

44168949 has 32 divisors (see below), whose sum is σ = 72007680. Its totient is φ = 26535600.

The previous prime is 44168909. The next prime is 44168951. The reversal of 44168949 is 94986144.

It is not a de Polignac number, because 44168949 - 28 = 44168693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44168909) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37134 + ... + 38304.

It is an arithmetic number, because the mean of its divisors is an integer number (2250240).

Almost surely, 244168949 is an apocalyptic number.

It is an amenable number.

44168949 is a deficient number, since it is larger than the sum of its proper divisors (27838731).

44168949 is a wasteful number, since it uses less digits than its factorization.

44168949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318 (or 1312 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 44168949 is about 6645.9723893498. The cubic root of 44168949 is about 353.4861115936.

The spelling of 44168949 in words is "forty-four million, one hundred sixty-eight thousand, nine hundred forty-nine".

Divisors: 1 3 9 11 27 33 99 127 297 381 1143 1171 1397 3429 3513 4191 10539 12573 12881 31617 37719 38643 115929 148717 347787 446151 1338453 1635887 4015359 4907661 14722983 44168949