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10505041 = 11718971
BaseRepresentation
bin101000000100…
…101101010001
3201202201012121
4220010231101
510142130131
61013054241
7155201641
oct50045521
921681177
1010505041
115a25658
123627381
13223a701
141576521
15dc7911
hexa04b51

10505041 has 4 divisors (see below), whose sum is σ = 10515184. Its totient is φ = 10494900.

The previous prime is 10505039. The next prime is 10505083. The reversal of 10505041 is 14050501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10505041 - 21 = 10505039 is a prime.

It is a super-2 number, since 2×105050412 = 220711772823362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10505141) 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, 3315 + ... + 5656.

It is an arithmetic number, because the mean of its divisors is an integer number (2628796).

Almost surely, 210505041 is an apocalyptic number.

It is an amenable number.

10505041 is a deficient number, since it is larger than the sum of its proper divisors (10143).

10505041 is an equidigital number, since it uses as much as digits as its factorization.

10505041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10142.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 10505041 is about 3241.1480990538. The cubic root of 10505041 is about 219.0109944926.

Adding to 10505041 its reverse (14050501), we get a palindrome (24555542).

The spelling of 10505041 in words is "ten million, five hundred five thousand, forty-one".

Divisors: 1 1171 8971 10505041