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480028 = 22412927
BaseRepresentation
bin1110101001100011100
3220101110211
41311030130
5110330103
614142204
74036333
oct1651434
9811424
10480028
112a871a
121b1964
1313a653
14c6d1a
159736d
hex7531c

480028 has 12 divisors (see below), whose sum is σ = 860832. Its totient is φ = 234080.

The previous prime is 480023. The next prime is 480043. The reversal of 480028 is 820084.

It is a junction number, because it is equal to n+sod(n) for n = 479990 and 480008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480023) by changing a digit.

480028 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1300 + ... + 1627.

It is an arithmetic number, because the mean of its divisors is an integer number (71736).

2480028 is an apocalyptic number.

It is an amenable number.

480028 is a deficient number, since it is larger than the sum of its proper divisors (380804).

480028 is a wasteful number, since it uses less digits than its factorization.

480028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972 (or 2970 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 480028 is about 692.8405299923. The cubic root of 480028 is about 78.2988752423.

The spelling of 480028 in words is "four hundred eighty thousand, twenty-eight".

Divisors: 1 2 4 41 82 164 2927 5854 11708 120007 240014 480028