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4480012 = 221796257
BaseRepresentation
bin10001000101110000001100
322102121102101
4101011300030
52121330022
6240004444
753036155
oct21056014
98377371
104480012
11258a999
121600724
13c0b1c4
1484892c
155d7627
hex445c0c

4480012 has 12 divisors (see below), whose sum is σ = 7885080. Its totient is φ = 2227136.

The previous prime is 4480001. The next prime is 4480013. The reversal of 4480012 is 2100844.

It is not an unprimeable number, because it can be changed into a prime (4480013) 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, 2413 + ... + 3844.

It is an arithmetic number, because the mean of its divisors is an integer number (657090).

Almost surely, 24480012 is an apocalyptic number.

It is an amenable number.

4480012 is a deficient number, since it is larger than the sum of its proper divisors (3405068).

4480012 is a wasteful number, since it uses less digits than its factorization.

4480012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6440 (or 6438 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4480012 is about 2116.6038835833. The cubic root of 4480012 is about 164.8515591810.

Adding to 4480012 its reverse (2100844), we get a palindrome (6580856).

The spelling of 4480012 in words is "four million, four hundred eighty thousand, twelve".

Divisors: 1 2 4 179 358 716 6257 12514 25028 1120003 2240006 4480012