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10504505 = 5113161101
BaseRepresentation
bin101000000100…
…100100111001
3201202200110202
4220010210321
510142121010
61013051545
7155200244
oct50044471
921680422
1010504505
115a25210
123626bb5
13223a3ab
14157625b
15dc76a5
hexa04939

10504505 has 32 divisors (see below), whose sum is σ = 14570496. Its totient is φ = 7200000.

The previous prime is 10504499. The next prime is 10504517. The reversal of 10504505 is 50540501.

It is not a de Polignac number, because 10504505 - 24 = 10504489 is a prime.

It is a super-2 number, since 2×105045052 = 220689250590050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103955 + ... + 104055.

It is an arithmetic number, because the mean of its divisors is an integer number (455328).

Almost surely, 210504505 is an apocalyptic number.

It is an amenable number.

10504505 is a deficient number, since it is larger than the sum of its proper divisors (4065991).

10504505 is a wasteful number, since it uses less digits than its factorization.

10504505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 10504505 is about 3241.0654112498. The cubic root of 10504505 is about 219.0072695543.

It can be divided in two parts, 1050 and 4505, that added together give a palindrome (5555).

The spelling of 10504505 in words is "ten million, five hundred four thousand, five hundred five".

Divisors: 1 5 11 31 55 61 101 155 305 341 505 671 1111 1705 1891 3131 3355 5555 6161 9455 15655 20801 30805 34441 67771 104005 172205 190991 338855 954955 2100901 10504505