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10504081 = 724632
BaseRepresentation
bin101000000100…
…011110010001
3201202122220001
4220010132101
510142112311
61013050001
7155166100
oct50043621
921678801
1010504081
115a24965
123626901
13223a143
141576037
15dc74c1
hexa04791

10504081 has 9 divisors (see below), whose sum is σ = 12245481. Its totient is φ = 8984052.

The previous prime is 10504073. The next prime is 10504097. The reversal of 10504081 is 18040501.

The square root of 10504081 is 3241.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 10504081 - 23 = 10504073 is a prime.

It is a super-2 number, since 2×105040812 = 220671435309122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10504051) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22456 + ... + 22918.

It is an arithmetic number, because the mean of its divisors is an integer number (1360609).

Almost surely, 210504081 is an apocalyptic number.

10504081 is the 3241-st square number.

10504081 is the 1621-st centered octagonal number.

It is an amenable number.

10504081 is a deficient number, since it is larger than the sum of its proper divisors (1741400).

10504081 is an frugal number, since it uses more digits than its factorization.

10504081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The cubic root of 10504081 is about 219.0043228715.

Adding to 10504081 its reverse (18040501), we get a palindrome (28544582).

The spelling of 10504081 in words is "ten million, five hundred four thousand, eighty-one".

Divisors: 1 7 49 463 3241 22687 214369 1500583 10504081