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5227129 = 22723027
BaseRepresentation
bin10011111100001001111001
3100211120021101
4103330021321
52314232004
6304011401
762300305
oct23741171
910746241
105227129
112a50246
121900b61
13111029b
149a0d05
156d3ba4
hex4fc279

5227129 has 4 divisors (see below), whose sum is σ = 5250384. Its totient is φ = 5203876.

The previous prime is 5227121. The next prime is 5227153. The reversal of 5227129 is 9217225.

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.

It is a cyclic number.

It is not a de Polignac number, because 5227129 - 23 = 5227121 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5227097 and 5227106.

It is not an unprimeable number, because it can be changed into a prime (5227121) 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, 11287 + ... + 11740.

It is an arithmetic number, because the mean of its divisors is an integer number (1312596).

Almost surely, 25227129 is an apocalyptic number.

It is an amenable number.

5227129 is a deficient number, since it is larger than the sum of its proper divisors (23255).

5227129 is a wasteful number, since it uses less digits than its factorization.

5227129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23254.

The product of its digits is 2520, while the sum is 28.

The square root of 5227129 is about 2286.2915387150. The cubic root of 5227129 is about 173.5485832602.

It can be divided in two parts, 5227 and 129, that added together give a triangular number (5356 = T103).

The spelling of 5227129 in words is "five million, two hundred twenty-seven thousand, one hundred twenty-nine".

Divisors: 1 227 23027 5227129