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41090669 = 259115859
BaseRepresentation
bin1001110010111…
…1111001101101
32212022121210122
42130233321231
541004400134
64024414325
71006156604
oct234577155
985277718
1041090669
1121216034
12119173a5
138689109
145658a3b
15391a02e
hex272fe6d

41090669 has 4 divisors (see below), whose sum is σ = 41109120. Its totient is φ = 41072220.

The previous prime is 41090663. The next prime is 41090681. The reversal of 41090669 is 96609014.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96609014 = 248304507.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41090669 is a prime.

It is a super-2 number, since 2×410906692 = 3376886157735122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41090663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5339 + ... + 10520.

It is an arithmetic number, because the mean of its divisors is an integer number (10277280).

Almost surely, 241090669 is an apocalyptic number.

It is an amenable number.

41090669 is a deficient number, since it is larger than the sum of its proper divisors (18451).

41090669 is a wasteful number, since it uses less digits than its factorization.

41090669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18450.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 41090669 is about 6410.2003868834. The cubic root of 41090669 is about 345.0757209696.

The spelling of 41090669 in words is "forty-one million, ninety thousand, six hundred sixty-nine".

Divisors: 1 2591 15859 41090669