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5200434 = 232288913
BaseRepresentation
bin10011110101101000110010
3100210012122200
4103311220302
52312403214
6303244030
762126421
oct23655062
910705580
105200434
112a32188
1218a9616
1311010a5
149952b8
156cad09
hex4f5a32

5200434 has 12 divisors (see below), whose sum is σ = 11267646. Its totient is φ = 1733472.

The previous prime is 5200427. The next prime is 5200439. The reversal of 5200434 is 4340025.

It is a happy number.

5200434 is digitally balanced in base 4, 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., 4995225 + 205209 = 2235^2 + 453^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 288913 = 5200434 / (5 + 2 + 0 + 0 + 4 + 3 + 4).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144439 + ... + 144474.

Almost surely, 25200434 is an apocalyptic number.

5200434 is an abundant number, since it is smaller than the sum of its proper divisors (6067212).

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

5200434 is a wasteful number, since it uses less digits than its factorization.

5200434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288921 (or 288918 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 5200434 is about 2280.4460090079. The cubic root of 5200434 is about 173.2526407773.

Adding to 5200434 its reverse (4340025), we get a palindrome (9540459).

The spelling of 5200434 in words is "five million, two hundred thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 288913 577826 866739 1733478 2600217 5200434