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5252807 = 7750401
BaseRepresentation
bin10100000010011011000111
3100212212111102
4110002123013
52321042212
6304330315
762435210
oct24023307
910785442
105252807
112a6856a
12191399b
13111bb91
149aa407
156db5c2
hex5026c7

5252807 has 4 divisors (see below), whose sum is σ = 6003216. Its totient is φ = 4502400.

The previous prime is 5252803. The next prime is 5252831. The reversal of 5252807 is 7082525.

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

It is not a de Polignac number, because 5252807 - 22 = 5252803 is a prime.

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 5252807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5252803) 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, 375194 + ... + 375207.

It is an arithmetic number, because the mean of its divisors is an integer number (1500804).

Almost surely, 25252807 is an apocalyptic number.

5252807 is a deficient number, since it is larger than the sum of its proper divisors (750409).

5252807 is an equidigital number, since it uses as much as digits as its factorization.

5252807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750408.

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

The square root of 5252807 is about 2291.9003032418. The cubic root of 5252807 is about 173.8323019851.

The spelling of 5252807 in words is "five million, two hundred fifty-two thousand, eight hundred seven".

Divisors: 1 7 750401 5252807