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41001081 = 3111242457
BaseRepresentation
bin1001110001101…
…0000001111001
32212011001220120
42130122001321
540444013311
64022443453
71005334452
oct234320171
985131816
1041001081
11211647a0
1211893589
1386573c4
145634129
1538ed706
hex271a079

41001081 has 8 divisors (see below), whose sum is σ = 59637984. Its totient is φ = 24849120.

The previous prime is 41001073. The next prime is 41001083. The reversal of 41001081 is 18010014.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41001081 - 23 = 41001073 is a prime.

It is a super-2 number, since 2×410010812 = 3362177286337122, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 41001081.

It is not an unprimeable number, because it can be changed into a prime (41001083) 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, 621196 + ... + 621261.

It is an arithmetic number, because the mean of its divisors is an integer number (7454748).

Almost surely, 241001081 is an apocalyptic number.

It is an amenable number.

41001081 is a deficient number, since it is larger than the sum of its proper divisors (18636903).

41001081 is a wasteful number, since it uses less digits than its factorization.

41001081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242471.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 41001081 is about 6403.2086487948. The cubic root of 41001081 is about 344.8247545180.

Adding to 41001081 its reverse (18010014), we get a palindrome (59011095).

The spelling of 41001081 in words is "forty-one million, one thousand, eighty-one".

Divisors: 1 3 11 33 1242457 3727371 13667027 41001081