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5188201 = 26319727
BaseRepresentation
bin10011110010101001101001
3100202120212121
4103302221221
52312010301
6303111241
762045644
oct23625151
910676777
105188201
112a23a77
1218a2521
1310c8655
14990a5b
156c73a1
hex4f2a69

5188201 has 4 divisors (see below), whose sum is σ = 5208192. Its totient is φ = 5168212.

The previous prime is 5188193. The next prime is 5188207. The reversal of 5188201 is 1028815.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1028815 = 5205763.

It is a cyclic number.

It is not a de Polignac number, because 5188201 - 23 = 5188193 is a prime.

It is a Duffinian number.

5188201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5188207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9601 + ... + 10126.

It is an arithmetic number, because the mean of its divisors is an integer number (1302048).

Almost surely, 25188201 is an apocalyptic number.

It is an amenable number.

5188201 is a deficient number, since it is larger than the sum of its proper divisors (19991).

5188201 is a wasteful number, since it uses less digits than its factorization.

5188201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19990.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 5188201 is about 2277.7622790801. The cubic root of 5188201 is about 173.1166865119.

The spelling of 5188201 in words is "five million, one hundred eighty-eight thousand, two hundred one".

Divisors: 1 263 19727 5188201