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5250827 = 29181063
BaseRepresentation
bin10100000001111100001011
3100212202210002
4110001330023
52321011302
6304313215
762426351
oct24017413
910782702
105250827
112a6702a
12191280b
13111acca
149a97d1
156dac02
hex501f0b

5250827 has 4 divisors (see below), whose sum is σ = 5431920. Its totient is φ = 5069736.

The previous prime is 5250809. The next prime is 5250851. The reversal of 5250827 is 7280525.

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

It is a cyclic number.

It is not a de Polignac number, because 5250827 - 28 = 5250571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 181063 = 5250827 / (5 + 2 + 5 + 0 + 8 + 2 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5250827.

It is not an unprimeable number, because it can be changed into a prime (5250227) 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, 90503 + ... + 90560.

It is an arithmetic number, because the mean of its divisors is an integer number (1357980).

Almost surely, 25250827 is an apocalyptic number.

5250827 is a deficient number, since it is larger than the sum of its proper divisors (181093).

5250827 is a wasteful number, since it uses less digits than its factorization.

5250827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181092.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 5250827 is about 2291.4683065668. The cubic root of 5250827 is about 173.8104577145.

The spelling of 5250827 in words is "five million, two hundred fifty thousand, eight hundred twenty-seven".

Divisors: 1 29 181063 5250827