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5200144 = 24325009
BaseRepresentation
bin10011110101100100010000
3100210012020221
4103311210100
52312401034
6303242424
762125525
oct23654420
910705227
105200144
112a31a44
1218a9414
131100c11
1499514c
156cabb4
hex4f5910

5200144 has 10 divisors (see below), whose sum is σ = 10075310. Its totient is φ = 2600064.

The previous prime is 5200141. The next prime is 5200159. The reversal of 5200144 is 4410025.

5200144 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4460544 + 739600 = 2112^2 + 860^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 325009 = 5200144 / (5 + 2 + 0 + 0 + 1 + 4 + 4).

It is not an unprimeable number, because it can be changed into a prime (5200141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162489 + ... + 162520.

It is an arithmetic number, because the mean of its divisors is an integer number (1007531).

Almost surely, 25200144 is an apocalyptic number.

It is an amenable number.

5200144 is a deficient number, since it is larger than the sum of its proper divisors (4875166).

5200144 is a wasteful number, since it uses less digits than its factorization.

5200144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325017 (or 325011 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 5200144 is about 2280.3824240684. The cubic root of 5200144 is about 173.2494202641.

Adding to 5200144 its reverse (4410025), we get a palindrome (9610169).

The spelling of 5200144 in words is "five million, two hundred thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 325009 650018 1300036 2600072 5200144