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4715825 = 52188633
BaseRepresentation
bin10001111111010100110001
322212120220012
4101333110301
52201401300
6245024305
755040522
oct21772461
98776805
104715825
112731084
1216b5095
13c9163a
148aa849
15632435
hex47f531

4715825 has 6 divisors (see below), whose sum is σ = 5847654. Its totient is φ = 3772640.

The previous prime is 4715801. The next prime is 4715863. The reversal of 4715825 is 5285174.

It can be written as a sum of positive squares in 3 ways, for example, as 183184 + 4532641 = 428^2 + 2129^2 .

It is not a de Polignac number, because 4715825 - 218 = 4453681 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4715791 and 4715800.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 94292 + ... + 94341.

It is an arithmetic number, because the mean of its divisors is an integer number (974609).

Almost surely, 24715825 is an apocalyptic number.

It is an amenable number.

4715825 is a deficient number, since it is larger than the sum of its proper divisors (1131829).

4715825 is a wasteful number, since it uses less digits than its factorization.

4715825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188643 (or 188638 counting only the distinct ones).

The product of its digits is 11200, while the sum is 32.

The square root of 4715825 is about 2171.5950359125. The cubic root of 4715825 is about 167.6946574842.

The spelling of 4715825 in words is "four million, seven hundred fifteen thousand, eight hundred twenty-five".

Divisors: 1 5 25 188633 943165 4715825