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5250197 = 9715407
BaseRepresentation
bin10100000001110010010101
3100212201220202
4110001302111
52321001242
6304310245
762424461
oct24016225
910781822
105250197
112a66607
121912385
13111a934
149a94a1
156da932
hex501c95

5250197 has 4 divisors (see below), whose sum is σ = 5256576. Its totient is φ = 5243820.

The previous prime is 5250181. The next prime is 5250211. The reversal of 5250197 is 7910525.

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 5250197 - 24 = 5250181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250107) 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, 1733 + ... + 3674.

It is an arithmetic number, because the mean of its divisors is an integer number (1314144).

Almost surely, 25250197 is an apocalyptic number.

It is an amenable number.

5250197 is a deficient number, since it is larger than the sum of its proper divisors (6379).

5250197 is an equidigital number, since it uses as much as digits as its factorization.

5250197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6378.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 5250197 is about 2291.3308359990. The cubic root of 5250197 is about 173.8035061132.

The spelling of 5250197 in words is "five million, two hundred fifty thousand, one hundred ninety-seven".

Divisors: 1 971 5407 5250197