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8532485 = 513149881
BaseRepresentation
bin100000100011…
…001000000101
3121001111100222
4200203020011
54141014420
6502514125
7132345023
oct40431005
917044328
108532485
1148a8645
122a35945
1319c9910
1411c1713
15b38225
hex823205

8532485 has 16 divisors (see below), whose sum is σ = 11113200. Its totient is φ = 6251520.

The previous prime is 8532473. The next prime is 8532541. The reversal of 8532485 is 5842358.

It can be written as a sum of positive squares in 8 ways, for example, as 3214849 + 5317636 = 1793^2 + 2306^2 .

It is not a de Polignac number, because 8532485 - 26 = 8532421 is a prime.

It is a d-powerful number, because it can be written as 85 + 53 + 33 + 223 + 43 + 85 + 57 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9245 + ... + 10125.

It is an arithmetic number, because the mean of its divisors is an integer number (694575).

Almost surely, 28532485 is an apocalyptic number.

It is an amenable number.

8532485 is a deficient number, since it is larger than the sum of its proper divisors (2580715).

8532485 is a wasteful number, since it uses less digits than its factorization.

8532485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048.

The product of its digits is 38400, while the sum is 35.

The square root of 8532485 is about 2921.0417662197. The cubic root of 8532485 is about 204.3424100198.

The spelling of 8532485 in words is "eight million, five hundred thirty-two thousand, four hundred eighty-five".

Divisors: 1 5 13 65 149 745 881 1937 4405 9685 11453 57265 131269 656345 1706497 8532485