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41389133 is a prime number
BaseRepresentation
bin1001110111100…
…0110001001101
32212212210012212
42131320301031
541043423013
64035040205
71011542012
oct235706115
985783185
1041389133
11213aa2a5
1211a40065
138761c16
1456d5709
1539786a8
hex2778c4d

41389133 has 2 divisors, whose sum is σ = 41389134. Its totient is φ = 41389132.

The previous prime is 41389111. The next prime is 41389141. The reversal of 41389133 is 33198314.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25532809 + 15856324 = 5053^2 + 3982^2 .

It is a cyclic number.

It is not a de Polignac number, because 41389133 - 26 = 41389069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41389133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41389193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20694566 + 20694567.

It is an arithmetic number, because the mean of its divisors is an integer number (20694567).

Almost surely, 241389133 is an apocalyptic number.

It is an amenable number.

41389133 is a deficient number, since it is larger than the sum of its proper divisors (1).

41389133 is an equidigital number, since it uses as much as digits as its factorization.

41389133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 41389133 is about 6433.4386606231. The cubic root of 41389133 is about 345.9091974404.

The spelling of 41389133 in words is "forty-one million, three hundred eighty-nine thousand, one hundred thirty-three".