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4481072 = 242291223
BaseRepresentation
bin10001000110000000110000
322102122212122
4101012000300
52121343242
6240013412
753042231
oct21060060
98378778
104481072
112590772
121601268
13c0b82b
14849088
155d7ad2
hex446030

4481072 has 20 divisors (see below), whose sum is σ = 8727120. Its totient is φ = 2228928.

The previous prime is 4481069. The next prime is 4481077. The reversal of 4481072 is 2701844.

It is not an unprimeable number, because it can be changed into a prime (4481077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3053 + ... + 4275.

It is an arithmetic number, because the mean of its divisors is an integer number (436356).

Almost surely, 24481072 is an apocalyptic number.

It is an amenable number.

4481072 is a deficient number, since it is larger than the sum of its proper divisors (4246048).

4481072 is a wasteful number, since it uses less digits than its factorization.

4481072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460 (or 1454 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 4481072 is about 2116.8542699014. The cubic root of 4481072 is about 164.8645598063.

The spelling of 4481072 in words is "four million, four hundred eighty-one thousand, seventy-two".

Divisors: 1 2 4 8 16 229 458 916 1223 1832 2446 3664 4892 9784 19568 280067 560134 1120268 2240536 4481072