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41021041 = 149275309
BaseRepresentation
bin1001110001111…
…0111001110001
32212012002021211
42130132321301
541000133131
64023120121
71005446605
oct234367161
985162254
1041021041
1121178796
12118a3041
138663509
14563b505
1539045b1
hex271ee71

41021041 has 4 divisors (see below), whose sum is σ = 41296500. Its totient is φ = 40745584.

The previous prime is 41021039. The next prime is 41021047. The reversal of 41021041 is 14012014.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6270016 + 34751025 = 2504^2 + 5895^2 .

It is a cyclic number.

It is not a de Polignac number, because 41021041 - 21 = 41021039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41021047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137506 + ... + 137803.

It is an arithmetic number, because the mean of its divisors is an integer number (10324125).

Almost surely, 241021041 is an apocalyptic number.

It is an amenable number.

41021041 is a deficient number, since it is larger than the sum of its proper divisors (275459).

41021041 is a wasteful number, since it uses less digits than its factorization.

41021041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275458.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 41021041 is about 6404.7670527506. The cubic root of 41021041 is about 344.8807008928.

Adding to 41021041 its reverse (14012014), we get a palindrome (55033055).

The spelling of 41021041 in words is "forty-one million, twenty-one thousand, forty-one".

Divisors: 1 149 275309 41021041