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5201279 = 17772927
BaseRepresentation
bin10011110101110101111111
3100210020210222
4103311311333
52312420104
6303251555
762132036
oct23656577
910706728
105201279
112a32886
1218a9bbb
1311015a5
1499571d
156cb1be
hex4f5d7f

5201279 has 4 divisors (see below), whose sum is σ = 5205984. Its totient is φ = 5196576.

The previous prime is 5201267. The next prime is 5201291. The reversal of 5201279 is 9721025.

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 is an interprime number because it is at equal distance from previous prime (5201267) and next prime (5201291).

It is a cyclic number.

It is not a de Polignac number, because 5201279 - 28 = 5201023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314 + ... + 3240.

It is an arithmetic number, because the mean of its divisors is an integer number (1301496).

Almost surely, 25201279 is an apocalyptic number.

5201279 is a deficient number, since it is larger than the sum of its proper divisors (4705).

5201279 is a wasteful number, since it uses less digits than its factorization.

5201279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4704.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 5201279 is about 2280.6312722577. The cubic root of 5201279 is about 173.2620240040.

The spelling of 5201279 in words is "five million, two hundred one thousand, two hundred seventy-nine".

Divisors: 1 1777 2927 5201279