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41660131 = 67709877
BaseRepresentation
bin1001111011101…
…0111011100011
32220101112221211
42132322323203
541131111011
64044530551
71014051052
oct236727343
986345854
1041660131
1121574967
1211b50a57
138828386
145766399
1539cdb21
hex27baee3

41660131 has 8 divisors (see below), whose sum is σ = 42389840. Its totient is φ = 40933728.

The previous prime is 41660111. The next prime is 41660137. The reversal of 41660131 is 13106614.

It is a happy number.

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 41660131 - 215 = 41627363 is a prime.

It is a super-2 number, since 2×416601312 = 3471133029874322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41660137) 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 7 ways as a sum of consecutive naturals, for example, 47065 + ... + 47941.

It is an arithmetic number, because the mean of its divisors is an integer number (5298730).

Almost surely, 241660131 is an apocalyptic number.

41660131 is a deficient number, since it is larger than the sum of its proper divisors (729709).

41660131 is an equidigital number, since it uses as much as digits as its factorization.

41660131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 41660131 is about 6454.4659732622. The cubic root of 41660131 is about 346.6625099148.

Adding to 41660131 its reverse (13106614), we get a palindrome (54766745).

The spelling of 41660131 in words is "forty-one million, six hundred sixty thousand, one hundred thirty-one".

Divisors: 1 67 709 877 47503 58759 621793 41660131