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5201429 = 15973257
BaseRepresentation
bin10011110101111000010101
3100210021000112
4103311320111
52312421204
6303252405
762132342
oct23657025
910707015
105201429
112a32a02
1218aa105
13110168c
149957c9
156cb26e
hex4f5e15

5201429 has 4 divisors (see below), whose sum is σ = 5206284. Its totient is φ = 5196576.

The previous prime is 5201401. The next prime is 5201437. The reversal of 5201429 is 9241025.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2798929 + 2402500 = 1673^2 + 1550^2 .

It is a cyclic number.

It is not a de Polignac number, because 5201429 - 28 = 5201173 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201129) 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, 32 + ... + 3225.

It is an arithmetic number, because the mean of its divisors is an integer number (1301571).

Almost surely, 25201429 is an apocalyptic number.

It is an amenable number.

5201429 is a deficient number, since it is larger than the sum of its proper divisors (4855).

5201429 is a wasteful number, since it uses less digits than its factorization.

5201429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4854.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5201429 is about 2280.6641576523. The cubic root of 5201429 is about 173.2636895593.

The spelling of 5201429 in words is "five million, two hundred one thousand, four hundred twenty-nine".

Divisors: 1 1597 3257 5201429