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41305769 = 238632081
BaseRepresentation
bin1001110110010…
…0011010101001
32212201112212022
42131210122221
541033241034
64033154225
71011043661
oct235443251
985645768
1041305769
11213526aa
12119bb975
138732cab
1456b31a1
15395db2e
hex27646a9

41305769 has 8 divisors (see below), whose sum is σ = 43172352. Its totient is φ = 39445120.

The previous prime is 41305739. The next prime is 41305783. The reversal of 41305769 is 96750314.

41305769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41305769 - 28 = 41305513 is a prime.

It is a super-2 number, since 2×413057692 = 3412333105362722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41305739) 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 7 ways as a sum of consecutive naturals, for example, 18809 + ... + 20889.

It is an arithmetic number, because the mean of its divisors is an integer number (5396544).

Almost surely, 241305769 is an apocalyptic number.

It is an amenable number.

41305769 is a deficient number, since it is larger than the sum of its proper divisors (1866583).

41305769 is a wasteful number, since it uses less digits than its factorization.

41305769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 41305769 is about 6426.9564336473. The cubic root of 41305769 is about 345.6768034583.

The spelling of 41305769 in words is "forty-one million, three hundred five thousand, seven hundred sixty-nine".

Divisors: 1 23 863 2081 19849 47863 1795903 41305769