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41501669 = 112342989
BaseRepresentation
bin1001111001010…
…0001111100101
32220002111120212
42132110033211
541111023134
64041305205
71012521056
oct236241745
986074525
1041501669
1121476900
1211a95205
1387a1201
14572472d
15399bbce
hex27943e5

41501669 has 6 divisors (see below), whose sum is σ = 45617670. Its totient is φ = 37728680.

The previous prime is 41501659. The next prime is 41501693. The reversal of 41501669 is 96610514.

It can be written as a sum of positive squares in only one way, i.e., 25381444 + 16120225 = 5038^2 + 4015^2 .

It is not a de Polignac number, because 41501669 - 28 = 41501413 is a prime.

It is a super-2 number, since 2×415016692 = 3444777059571122, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41501659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171374 + ... + 171615.

It is an arithmetic number, because the mean of its divisors is an integer number (7602945).

Almost surely, 241501669 is an apocalyptic number.

It is an amenable number.

41501669 is a deficient number, since it is larger than the sum of its proper divisors (4116001).

41501669 is a wasteful number, since it uses less digits than its factorization.

41501669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343011 (or 343000 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 41501669 is about 6442.1789015829. The cubic root of 41501669 is about 346.2224198340. Note that the first 3 decimals are identical.

The spelling of 41501669 in words is "forty-one million, five hundred one thousand, six hundred sixty-nine".

Divisors: 1 11 121 342989 3772879 41501669