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4525887 = 31508629
BaseRepresentation
bin10001010000111100111111
322111221100110
4101100330333
52124312022
6241001103
753320002
oct21207477
98457313
104525887
112611403
121623193
13c26052
1485b539
155e600c
hex450f3f

4525887 has 4 divisors (see below), whose sum is σ = 6034520. Its totient is φ = 3017256.

The previous prime is 4525883. The next prime is 4525889. The reversal of 4525887 is 7885254.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4525887 - 22 = 4525883 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754312 + ... + 754317.

It is an arithmetic number, because the mean of its divisors is an integer number (1508630).

Almost surely, 24525887 is an apocalyptic number.

4525887 is a deficient number, since it is larger than the sum of its proper divisors (1508633).

4525887 is a wasteful number, since it uses less digits than its factorization.

4525887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508632.

The product of its digits is 89600, while the sum is 39.

The square root of 4525887 is about 2127.4132179715. The cubic root of 4525887 is about 165.4123387619.

The spelling of 4525887 in words is "four million, five hundred twenty-five thousand, eight hundred eighty-seven".

Divisors: 1 3 1508629 4525887