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5480020 = 2257133011
BaseRepresentation
bin10100111001111001010100
3101022102011201
4110321321110
52400330040
6313242244
764402510
oct24717124
911272151
105480020
113103247
121a03384
13119b420
14a29140
15733a9a
hex539e54

5480020 has 48 divisors (see below), whose sum is σ = 14168448. Its totient is φ = 1733760.

The previous prime is 5480017. The next prime is 5480021. The reversal of 5480020 is 200845.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5480020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5480021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315 + ... + 3325.

It is an arithmetic number, because the mean of its divisors is an integer number (295176).

Almost surely, 25480020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5480020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7084224).

5480020 is an abundant number, since it is smaller than the sum of its proper divisors (8688428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5480020 is a wasteful number, since it uses less digits than its factorization.

5480020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040 (or 3038 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 5480020 is about 2340.9442539283. The cubic root of 5480020 is about 176.3034108704.

Adding to 5480020 its reverse (200845), we get a palindrome (5680865).

The spelling of 5480020 in words is "five million, four hundred eighty thousand, twenty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 3011 6022 12044 15055 21077 30110 39143 42154 60220 78286 84308 105385 156572 195715 210770 274001 391430 421540 548002 782860 1096004 1370005 2740010 5480020