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41854681 = 1131122741
BaseRepresentation
bin1001111110101…
…0011011011001
32220202102211101
42133222123121
541203322211
64053031401
71015521211
oct237523331
986672741
1041854681
1121698050
1212025561
138895aab
1457b7241
153a1b5c1
hex27ea6d9

41854681 has 8 divisors (see below), whose sum is σ = 47132928. Its totient is φ = 36822000.

The previous prime is 41854679. The next prime is 41854693. The reversal of 41854681 is 18645814.

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 41854681 - 21 = 41854679 is a prime.

It is a super-2 number, since 2×418546812 = 3503628643223522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41854681.

It is not an unprimeable number, because it can be changed into a prime (41854381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61030 + ... + 61711.

It is an arithmetic number, because the mean of its divisors is an integer number (5891616).

Almost surely, 241854681 is an apocalyptic number.

It is an amenable number.

41854681 is a deficient number, since it is larger than the sum of its proper divisors (5278247).

41854681 is a wasteful number, since it uses less digits than its factorization.

41854681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122783.

The product of its digits is 30720, while the sum is 37.

The square root of 41854681 is about 6469.5193793666. The cubic root of 41854681 is about 347.2013022499.

The spelling of 41854681 in words is "forty-one million, eight hundred fifty-four thousand, six hundred eighty-one".

Divisors: 1 11 31 341 122741 1350151 3804971 41854681