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45386825 = 52111511093
BaseRepresentation
bin1010110100100…
…0110001001001
310011101220000112
42231020301021
543104334300
64300444105
71060532051
oct255106111
9104356015
1045386825
112368a880
1213249635
139531713
146056561
153eb7e35
hex2b48c49

45386825 has 24 divisors (see below), whose sum is σ = 61859136. Its totient is φ = 32760000.

The previous prime is 45386813. The next prime is 45386849. The reversal of 45386825 is 52868354.

It is not a de Polignac number, because 45386825 - 28 = 45386569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 40979 + ... + 42071.

It is an arithmetic number, because the mean of its divisors is an integer number (2577464).

Almost surely, 245386825 is an apocalyptic number.

It is an amenable number.

45386825 is a deficient number, since it is larger than the sum of its proper divisors (16472311).

45386825 is a wasteful number, since it uses less digits than its factorization.

45386825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265 (or 1260 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 45386825 is about 6736.9744693000. The cubic root of 45386825 is about 356.7056056515.

It can be divided in two parts, 453 and 86825, that added together give a palindrome (87278).

The spelling of 45386825 in words is "forty-five million, three hundred eighty-six thousand, eight hundred twenty-five".

Divisors: 1 5 11 25 55 151 275 755 1093 1661 3775 5465 8305 12023 27325 41525 60115 165043 300575 825215 1815473 4126075 9077365 45386825