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5189801 = 40912689
BaseRepresentation
bin10011110011000010101001
3100202200001212
4103303002221
52312033201
6303122505
762053421
oct23630251
910680055
105189801
112a251a1
1218a3435
1310c92b6
14991481
156c7abb
hex4f30a9

5189801 has 4 divisors (see below), whose sum is σ = 5202900. Its totient is φ = 5176704.

The previous prime is 5189797. The next prime is 5189809. The reversal of 5189801 is 1089815.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2706025 + 2483776 = 1645^2 + 1576^2 .

It is a cyclic number.

It is not a de Polignac number, because 5189801 - 22 = 5189797 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5189809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5936 + ... + 6753.

It is an arithmetic number, because the mean of its divisors is an integer number (1300725).

Almost surely, 25189801 is an apocalyptic number.

It is an amenable number.

5189801 is a deficient number, since it is larger than the sum of its proper divisors (13099).

5189801 is a wasteful number, since it uses less digits than its factorization.

5189801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13098.

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 5189801 is about 2278.1134739077. The cubic root of 5189801 is about 173.1344806201.

It can be divided in two parts, 51 and 89801, that multiplied together give a triangular number (4579851 = T3026).

The spelling of 5189801 in words is "five million, one hundred eighty-nine thousand, eight hundred one".

Divisors: 1 409 12689 5189801