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41206769 = 320912841
BaseRepresentation
bin1001110100110…
…0001111110001
32212112112001122
42131030033301
541022104034
64031112025
71010152232
oct235141761
985475048
1041206769
112129528a
1211972615
1386c9c06
145689089
15393e62e
hex274c3f1

41206769 has 4 divisors (see below), whose sum is σ = 41222820. Its totient is φ = 41190720.

The previous prime is 41206729. The next prime is 41206799. The reversal of 41206769 is 96760214.

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 21270544 + 19936225 = 4612^2 + 4465^2 .

It is a cyclic number.

It is not a de Polignac number, because 41206769 - 212 = 41202673 is a prime.

It is a super-2 number, since 2×412067692 = 3395995622838722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41206729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3212 + ... + 9629.

It is an arithmetic number, because the mean of its divisors is an integer number (10305705).

Almost surely, 241206769 is an apocalyptic number.

It is an amenable number.

41206769 is a deficient number, since it is larger than the sum of its proper divisors (16051).

41206769 is a wasteful number, since it uses less digits than its factorization.

41206769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16050.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 41206769 is about 6419.2498782957. The cubic root of 41206769 is about 345.4004144576.

The spelling of 41206769 in words is "forty-one million, two hundred six thousand, seven hundred sixty-nine".

Divisors: 1 3209 12841 41206769