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43068125 = 5468909
BaseRepresentation
bin1010010001001…
…0101011011101
310000001002100202
42210102223131
542011140000
64135033245
71032034022
oct244225335
9100032322
1043068125
11223467a1
121250b825
138bcc1c9
145a11549
153baadd5
hex2912add

43068125 has 10 divisors (see below), whose sum is σ = 53818710. Its totient is φ = 34454000.

The previous prime is 43068107. The next prime is 43068127. The reversal of 43068125 is 52186034.

43068125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 11909401 + 31158724 = 3451^2 + 5582^2 .

It is not a de Polignac number, because 43068125 - 26 = 43068061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43068127) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 33830 + ... + 35079.

It is an arithmetic number, because the mean of its divisors is an integer number (5381871).

Almost surely, 243068125 is an apocalyptic number.

It is an amenable number.

43068125 is a deficient number, since it is larger than the sum of its proper divisors (10750585).

43068125 is an frugal number, since it uses more digits than its factorization.

43068125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68929 (or 68914 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 43068125 is about 6562.6309510744. The cubic root of 43068125 is about 350.5247231413.

The spelling of 43068125 in words is "forty-three million, sixty-eight thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 68909 344545 1722725 8613625 43068125