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5219197 = 8276311
BaseRepresentation
bin10011111010001101111101
3100211011101121
4103322031331
52314003242
6303510541
762235214
oct23721575
910734347
105219197
112a45295
1218b8451
1311097a9
1499c07b
156d1667
hex4fa37d

5219197 has 4 divisors (see below), whose sum is σ = 5226336. Its totient is φ = 5212060.

The previous prime is 5219143. The next prime is 5219219. The reversal of 5219197 is 7919125.

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 a de Polignac number, because none of the positive numbers 2k-5219197 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 (5219117) 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, 2329 + ... + 3982.

It is an arithmetic number, because the mean of its divisors is an integer number (1306584).

Almost surely, 25219197 is an apocalyptic number.

It is an amenable number.

5219197 is a deficient number, since it is larger than the sum of its proper divisors (7139).

5219197 is an equidigital number, since it uses as much as digits as its factorization.

5219197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7138.

The product of its digits is 5670, while the sum is 34.

The square root of 5219197 is about 2284.5561932244. The cubic root of 5219197 is about 173.4607540229.

The spelling of 5219197 in words is "five million, two hundred nineteen thousand, one hundred ninety-seven".

Divisors: 1 827 6311 5219197