Search a number
-
+
43226125 = 53615669
BaseRepresentation
bin1010010011100…
…1010000001101
310000100010002121
42210321100031
542031214000
64142252541
71033262455
oct244712015
9100303077
1043226125
1122444478
1212587151
138c560b7
145a52d65
153bdcb1a
hex293940d

43226125 has 16 divisors (see below), whose sum is σ = 54840240. Its totient is φ = 34008000.

The previous prime is 43226123. The next prime is 43226129. The reversal of 43226125 is 52162234.

It can be written as a sum of positive squares in 8 ways, for example, as 32296489 + 10929636 = 5683^2 + 3306^2 .

It is not a de Polignac number, because 43226125 - 21 = 43226123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 43226125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43226123) 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 15 ways as a sum of consecutive naturals, for example, 4791 + ... + 10459.

It is an arithmetic number, because the mean of its divisors is an integer number (3427515).

Almost surely, 243226125 is an apocalyptic number.

It is an amenable number.

43226125 is a deficient number, since it is larger than the sum of its proper divisors (11614115).

43226125 is an equidigital number, since it uses as much as digits as its factorization.

43226125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5745 (or 5735 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 43226125 is about 6574.6577857711. The cubic root of 43226125 is about 350.9528457798.

Adding to 43226125 its reverse (52162234), we get a palindrome (95388359).

The spelling of 43226125 in words is "forty-three million, two hundred twenty-six thousand, one hundred twenty-five".

Divisors: 1 5 25 61 125 305 1525 5669 7625 28345 141725 345809 708625 1729045 8645225 43226125