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10504269 = 33389047
BaseRepresentation
bin101000000100…
…100001001101
3201202200011000
4220010201031
510142114034
61013050513
7155166456
oct50044115
921680130
1010504269
115a25016
123626a39
13223a259
14157612d
15dc7599
hexa0484d

10504269 has 8 divisors (see below), whose sum is σ = 15561920. Its totient is φ = 7002828.

The previous prime is 10504253. The next prime is 10504271. The reversal of 10504269 is 96240501.

It is not a de Polignac number, because 10504269 - 24 = 10504253 is a prime.

It is a super-2 number, since 2×105042692 = 220679334448722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 389047 = 10504269 / (1 + 0 + 5 + 0 + 4 + 2 + 6 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10504279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194497 + ... + 194550.

It is an arithmetic number, because the mean of its divisors is an integer number (1945240).

Almost surely, 210504269 is an apocalyptic number.

It is an amenable number.

10504269 is a deficient number, since it is larger than the sum of its proper divisors (5057651).

10504269 is an equidigital number, since it uses as much as digits as its factorization.

10504269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389056 (or 389050 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 10504269 is about 3241.0290032642. The cubic root of 10504269 is about 219.0056294293.

It can be divided in two parts, 105042 and 69, that added together give a triangular number (105111 = T458).

The spelling of 10504269 in words is "ten million, five hundred four thousand, two hundred sixty-nine".

Divisors: 1 3 9 27 389047 1167141 3501423 10504269