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5200120 = 235130003
BaseRepresentation
bin10011110101100011111000
3100210012020001
4103311203320
52312400440
6303242344
762125462
oct23654370
910705201
105200120
112a31a22
1218a93b4
131100bc3
14995132
156cab9a
hex4f58f8

5200120 has 16 divisors (see below), whose sum is σ = 11700360. Its totient is φ = 2080032.

The previous prime is 5200103. The next prime is 5200123. The reversal of 5200120 is 210025.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 5200097 and 5200106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 64962 + ... + 65041.

Almost surely, 25200120 is an apocalyptic number.

It is an amenable number.

5200120 is an abundant number, since it is smaller than the sum of its proper divisors (6500240).

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

5200120 is a wasteful number, since it uses less digits than its factorization.

5200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130014 (or 130010 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 5200120 is about 2280.3771617871. The cubic root of 5200120 is about 173.2491537335.

Adding to 5200120 its reverse (210025), we get a palindrome (5410145).

The spelling of 5200120 in words is "five million, two hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 130003 260006 520012 650015 1040024 1300030 2600060 5200120