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44311149 = 324923461
BaseRepresentation
bin1010100100001…
…0001001101101
310002101020110200
42221002021231
542320424044
64221424113
71045432011
oct251021155
9102336420
1044311149
1123015693
1212a0b039
139245c1c
145c56541
153d54369
hex2a4226d

44311149 has 6 divisors (see below), whose sum is σ = 64005006. Its totient is φ = 29540760.

The previous prime is 44311147. The next prime is 44311207. The reversal of 44311149 is 94111344.

It can be written as a sum of positive squares in only one way, i.e., 38975049 + 5336100 = 6243^2 + 2310^2 .

It is not a de Polignac number, because 44311149 - 21 = 44311147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44311147) 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 5 ways as a sum of consecutive naturals, for example, 2461722 + ... + 2461739.

It is an arithmetic number, because the mean of its divisors is an integer number (10667501).

Almost surely, 244311149 is an apocalyptic number.

It is an amenable number.

44311149 is a deficient number, since it is larger than the sum of its proper divisors (19693857).

44311149 is a wasteful number, since it uses less digits than its factorization.

44311149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4923467 (or 4923464 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 44311149 is about 6656.6620013337. The cubic root of 44311149 is about 353.8650495859.

The spelling of 44311149 in words is "forty-four million, three hundred eleven thousand, one hundred forty-nine".

Divisors: 1 3 9 4923461 14770383 44311149