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4502485 = 513113613
BaseRepresentation
bin10001001011001111010101
322110202020201
4101023033111
52123034420
6240300501
753161531
oct21131725
98422221
104502485
1125a5869
121611731
13c184c0
14852bc1
155de10a
hex44b3d5

4502485 has 16 divisors (see below), whose sum is σ = 5879664. Its totient is φ = 3290112.

The previous prime is 4502461. The next prime is 4502489. The reversal of 4502485 is 5842054.

It can be written as a sum of positive squares in 8 ways, for example, as 3006756 + 1495729 = 1734^2 + 1223^2 .

It is a 5-Lehmer number, since φ(4502485) divides (4502485-1)5.

It is a cyclic number.

It is not a de Polignac number, because 4502485 - 219 = 3978197 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4502489) 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, 7039 + ... + 7651.

It is an arithmetic number, because the mean of its divisors is an integer number (367479).

It is a Poulet number, since it divides 24502484-1.

Almost surely, 24502485 is an apocalyptic number.

It is an amenable number.

4502485 is a deficient number, since it is larger than the sum of its proper divisors (1377179).

4502485 is a wasteful number, since it uses less digits than its factorization.

4502485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 4502485 is about 2121.9059828371. The cubic root of 4502485 is about 165.1267468125.

The spelling of 4502485 in words is "four million, five hundred two thousand, four hundred eighty-five".

Divisors: 1 5 13 65 113 565 613 1469 3065 7345 7969 39845 69269 346345 900497 4502485