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41918869 is a prime number
BaseRepresentation
bin1001111111101…
…0000110010101
32220212200212201
42133322012111
541212400434
64054244501
71016206306
oct237720625
986780781
1041918869
11217312a3
1212056731
1388b9085
1457d27ad
153a30614
hex27fa195

41918869 has 2 divisors, whose sum is σ = 41918870. Its totient is φ = 41918868.

The previous prime is 41918839. The next prime is 41918881. The reversal of 41918869 is 96881914.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33292900 + 8625969 = 5770^2 + 2937^2 .

It is a cyclic number.

It is not a de Polignac number, because 41918869 - 27 = 41918741 is a prime.

It is a super-2 number, since 2×419188692 = 3514383156478322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41918839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20959434 + 20959435.

It is an arithmetic number, because the mean of its divisors is an integer number (20959435).

Almost surely, 241918869 is an apocalyptic number.

It is an amenable number.

41918869 is a deficient number, since it is larger than the sum of its proper divisors (1).

41918869 is an equidigital number, since it uses as much as digits as its factorization.

41918869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 46.

The square root of 41918869 is about 6474.4782801396. The cubic root of 41918869 is about 347.3786999645.

The spelling of 41918869 in words is "forty-one million, nine hundred eighteen thousand, eight hundred sixty-nine".