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41090031 = 331521853
BaseRepresentation
bin1001110010111…
…1101111101111
32212022120221000
42130233233233
541004340111
64024411343
71006155003
oct234575757
985276830
1041090031
1121215604
1211916b53
138688a38
145658703
153919c56
hex272fbef

41090031 has 8 divisors (see below), whose sum is σ = 60874160. Its totient is φ = 27393336.

The previous prime is 41089967. The next prime is 41090039. The reversal of 41090031 is 13009014.

It is not a de Polignac number, because 41090031 - 26 = 41089967 is a prime.

It is a super-2 number, since 2×410900312 = 3376781295161922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41089986 and 41090013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41090039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760900 + ... + 760953.

It is an arithmetic number, because the mean of its divisors is an integer number (7609270).

Almost surely, 241090031 is an apocalyptic number.

41090031 is a deficient number, since it is larger than the sum of its proper divisors (19784129).

41090031 is a wasteful number, since it uses less digits than its factorization.

41090031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521862 (or 1521856 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 41090031 is about 6410.1506222553. The cubic root of 41090031 is about 345.0739350049.

Adding to 41090031 its reverse (13009014), we get a palindrome (54099045).

The spelling of 41090031 in words is "forty-one million, ninety thousand, thirty-one".

Divisors: 1 3 9 27 1521853 4565559 13696677 41090031