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103044249 = 32711148693
BaseRepresentation
bin1100010010001…
…01010010011001
321011220012010200
412021011102121
5202334403444
614120332413
72360601360
oct611052231
9234805120
10103044249
1153190740
122a614109
131846b339
14d9847d7
1590a6969
hex6245499

103044249 has 24 divisors (see below), whose sum is σ = 185570112. Its totient is φ = 53529120.

The previous prime is 103044241. The next prime is 103044269. The reversal of 103044249 is 942440301.

It is not a de Polignac number, because 103044249 - 23 = 103044241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103044241) 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 23 ways as a sum of consecutive naturals, for example, 73654 + ... + 75039.

It is an arithmetic number, because the mean of its divisors is an integer number (7732088).

Almost surely, 2103044249 is an apocalyptic number.

It is an amenable number.

103044249 is a deficient number, since it is larger than the sum of its proper divisors (82525863).

103044249 is a wasteful number, since it uses less digits than its factorization.

103044249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148717 (or 148714 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 103044249 is about 10151.0713227718. The cubic root of 103044249 is about 468.8219311480.

The spelling of 103044249 in words is "one hundred three million, forty-four thousand, two hundred forty-nine".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 148693 446079 1040851 1338237 1635623 3122553 4906869 9367659 11449361 14720607 34348083 103044249