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102024045 = 3255634027
BaseRepresentation
bin1100001010011…
…00001101101101
321002222100200100
412011030031231
5202104232140
614042421313
72346122124
oct605141555
9232870610
10102024045
11526541a2
122a201839
13181a1b76
14d79aabb
158e54530
hex614c36d

102024045 has 24 divisors (see below), whose sum is σ = 177199776. Its totient is φ = 54302688.

The previous prime is 102024023. The next prime is 102024073. The reversal of 102024045 is 540420201.

It is not a de Polignac number, because 102024045 - 210 = 102023021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23322 + ... + 27348.

It is an arithmetic number, because the mean of its divisors is an integer number (7383324).

Almost surely, 2102024045 is an apocalyptic number.

102024045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102024045 is a deficient number, since it is larger than the sum of its proper divisors (75175731).

102024045 is a wasteful number, since it uses less digits than its factorization.

102024045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4601 (or 4598 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 102024045 is about 10100.6952730988. The cubic root of 102024045 is about 467.2695843772.

Adding to 102024045 its reverse (540420201), we get a palindrome (642444246).

The spelling of 102024045 in words is "one hundred two million, twenty-four thousand, forty-five".

Divisors: 1 3 5 9 15 45 563 1689 2815 4027 5067 8445 12081 20135 25335 36243 60405 181215 2267201 6801603 11336005 20404809 34008015 102024045