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4481025 = 35259747
BaseRepresentation
bin10001000110000000000001
322102122210220
4101012000001
52121343100
6240013253
753042133
oct21060001
98378726
104481025
11259072a
121601229
13c0b7c3
14849053
155d7aa0
hex446001

4481025 has 12 divisors (see below), whose sum is σ = 7408752. Its totient is φ = 2389840.

The previous prime is 4481003. The next prime is 4481041. The reversal of 4481025 is 5201844.

It is not a de Polignac number, because 4481025 - 26 = 4480961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4480986 and 4481004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29799 + ... + 29948.

It is an arithmetic number, because the mean of its divisors is an integer number (617396).

It is a Proth number, since it is equal to 547 ⋅ 213 + 1 and 547 < 213.

Almost surely, 24481025 is an apocalyptic number.

It is an amenable number.

4481025 is a deficient number, since it is larger than the sum of its proper divisors (2927727).

4481025 is a wasteful number, since it uses less digits than its factorization.

4481025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59760 (or 59755 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4481025 is about 2116.8431684941. The cubic root of 4481025 is about 164.8639834069.

Adding to 4481025 its reverse (5201844), we get a palindrome (9682869).

The spelling of 4481025 in words is "four million, four hundred eighty-one thousand, twenty-five".

Divisors: 1 3 5 15 25 75 59747 179241 298735 896205 1493675 4481025