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41969069 = 42199689
BaseRepresentation
bin1010000000011…
…0010110101101
32220222020201222
42200012112231
541221002234
64055313125
71016505542
oct240062655
986866658
1041969069
1121765a8a
121207b7a5
138905b8c
145806bc9
153a4042e
hex28065ad

41969069 has 4 divisors (see below), whose sum is σ = 42069180. Its totient is φ = 41868960.

The previous prime is 41969051. The next prime is 41969093. The reversal of 41969069 is 96096914.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5221225 + 36747844 = 2285^2 + 6062^2 .

It is a cyclic number.

It is not a de Polignac number, because 41969069 - 212 = 41964973 is a prime.

It is a super-2 number, since 2×419690692 = 3522805505453522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41969099) 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 3 ways as a sum of consecutive naturals, for example, 49424 + ... + 50265.

It is an arithmetic number, because the mean of its divisors is an integer number (10517295).

Almost surely, 241969069 is an apocalyptic number.

It is an amenable number.

41969069 is a deficient number, since it is larger than the sum of its proper divisors (100111).

41969069 is an equidigital number, since it uses as much as digits as its factorization.

41969069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100110.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 41969069 is about 6478.3538804236. The cubic root of 41969069 is about 347.5173125961.

The spelling of 41969069 in words is "forty-one million, nine hundred sixty-nine thousand, sixty-nine".

Divisors: 1 421 99689 41969069