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4480885 = 53753457
BaseRepresentation
bin10001000101111101110101
322102122121201
4101011331311
52121342020
6240012501
753041543
oct21057565
98378551
104480885
112590612
121601131
13c0b716
14848d93
155d7a0a
hex445f75

4480885 has 16 divisors (see below), whose sum is σ = 5638896. Its totient is φ = 3414528.

The previous prime is 4480871. The next prime is 4480897. The reversal of 4480885 is 5880844.

It can be written as a sum of positive squares in 8 ways, for example, as 938961 + 3541924 = 969^2 + 1882^2 .

It is a cyclic number.

It is not a de Polignac number, because 4480885 - 27 = 4480757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 9577 + ... + 10033.

It is an arithmetic number, because the mean of its divisors is an integer number (352431).

Almost surely, 24480885 is an apocalyptic number.

It is an amenable number.

4480885 is a deficient number, since it is larger than the sum of its proper divisors (1158011).

4480885 is a wasteful number, since it uses less digits than its factorization.

4480885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 40960, while the sum is 37.

The square root of 4480885 is about 2116.8101001271. The cubic root of 4480885 is about 164.8622664487.

The spelling of 4480885 in words is "four million, four hundred eighty thousand, eight hundred eighty-five".

Divisors: 1 5 37 53 185 265 457 1961 2285 9805 16909 24221 84545 121105 896177 4480885