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41002169 = 1323137131
BaseRepresentation
bin1001110001101…
…0010010111001
32212011010101212
42130122102321
540444032134
64022452505
71005340565
oct234322271
985133355
1041002169
112116559a
1211894135
138657a50
1456346a5
1538edbce
hex271a4b9

41002169 has 8 divisors (see below), whose sum is σ = 46076352. Its totient is φ = 36202320.

The previous prime is 41002151. The next prime is 41002219. The reversal of 41002169 is 96120014.

It is a happy number.

41002169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 41002169 - 216 = 40936633 is a prime.

It is a super-2 number, since 2×410021692 = 3362355725409122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41002369) 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 7 ways as a sum of consecutive naturals, for example, 68267 + ... + 68864.

It is an arithmetic number, because the mean of its divisors is an integer number (5759544).

Almost surely, 241002169 is an apocalyptic number.

It is an amenable number.

41002169 is a deficient number, since it is larger than the sum of its proper divisors (5074183).

41002169 is a wasteful number, since it uses less digits than its factorization.

41002169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137167.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 41002169 is about 6403.2936056376. The cubic root of 41002169 is about 344.8278045678.

The spelling of 41002169 in words is "forty-one million, two thousand, one hundred sixty-nine".

Divisors: 1 13 23 299 137131 1782703 3154013 41002169