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41089031 = 187121961
BaseRepresentation
bin1001110010111…
…1100000000111
32212022112112222
42130233200013
541004322111
64024402555
71006152044
oct234574007
985275488
1041089031
1121214885
121191645b
138688449
1456581cb
1539197db
hex272f807

41089031 has 4 divisors (see below), whose sum is σ = 41112864. Its totient is φ = 41065200.

The previous prime is 41089007. The next prime is 41089073. The reversal of 41089031 is 13098014.

41089031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 41089031 - 218 = 40826887 is a prime.

It is a super-2 number, since 2×410890312 = 3376616937037922, 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 (41089091) 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 3 ways as a sum of consecutive naturals, for example, 9110 + ... + 12851.

It is an arithmetic number, because the mean of its divisors is an integer number (10278216).

Almost surely, 241089031 is an apocalyptic number.

41089031 is a deficient number, since it is larger than the sum of its proper divisors (23833).

41089031 is a wasteful number, since it uses less digits than its factorization.

41089031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23832.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 41089031 is about 6410.0726204935. The cubic root of 41089031 is about 345.0711356501.

The spelling of 41089031 in words is "forty-one million, eighty-nine thousand, thirty-one".

Divisors: 1 1871 21961 41089031