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4529485 = 5905897
BaseRepresentation
bin10001010001110101001101
322112010021201
4101101311031
52124420420
6241025501
753333332
oct21216515
98463251
104529485
112614084
121625291
13c2788c
1485c989
155e710a
hex451d4d

4529485 has 4 divisors (see below), whose sum is σ = 5435388. Its totient is φ = 3623584.

The previous prime is 4529471. The next prime is 4529509. The reversal of 4529485 is 5849254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5849254 = 22924627.

It can be written as a sum of positive squares in 2 ways, for example, as 1036324 + 3493161 = 1018^2 + 1869^2 .

It is a cyclic number.

It is not a de Polignac number, because 4529485 - 25 = 4529453 is a prime.

It is a Duffinian number.

4529485 is a lucky number.

It is a nialpdrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452944 + ... + 452953.

It is an arithmetic number, because the mean of its divisors is an integer number (1358847).

Almost surely, 24529485 is an apocalyptic number.

It is an amenable number.

4529485 is a deficient number, since it is larger than the sum of its proper divisors (905903).

4529485 is an equidigital number, since it uses as much as digits as its factorization.

4529485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905902.

The product of its digits is 57600, while the sum is 37.

The square root of 4529485 is about 2128.2586778867. The cubic root of 4529485 is about 165.4561604447.

The spelling of 4529485 in words is "four million, five hundred twenty-nine thousand, four hundred eighty-five".

Divisors: 1 5 905897 4529485