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10508485 = 513269601
BaseRepresentation
bin101000000101…
…100011000101
3201202212221011
4220011203011
510142232420
61013122221
7155214661
oct50054305
921685834
1010508485
115a281a9
123629371
13223c150
1415778a1
15dc895a
hexa058c5

10508485 has 16 divisors (see below), whose sum is σ = 13653360. Its totient is φ = 7718400.

The previous prime is 10508483. The next prime is 10508489. The reversal of 10508485 is 58480501.

It can be written as a sum of positive squares in 8 ways, for example, as 1181569 + 9326916 = 1087^2 + 3054^2 .

It is not a de Polignac number, because 10508485 - 21 = 10508483 is a prime.

It is a super-2 number, since 2×105084852 = 220856513990450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10508483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17185 + ... + 17785.

It is an arithmetic number, because the mean of its divisors is an integer number (853335).

Almost surely, 210508485 is an apocalyptic number.

It is an amenable number.

10508485 is a deficient number, since it is larger than the sum of its proper divisors (3144875).

10508485 is a wasteful number, since it uses less digits than its factorization.

10508485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 10508485 is about 3241.6793487327. The cubic root of 10508485 is about 219.0349255892.

Adding to 10508485 its reverse (58480501), we get a palindrome (68988986).

The spelling of 10508485 in words is "ten million, five hundred eight thousand, four hundred eighty-five".

Divisors: 1 5 13 65 269 601 1345 3005 3497 7813 17485 39065 161669 808345 2101697 10508485