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5210493 = 31736831
BaseRepresentation
bin10011111000000101111101
3100210201110020
4103320011331
52313213433
6303402353
762200641
oct23700575
910721406
105210493
112a397a2
1218b33b9
131105842
14998c21
156cdcb3
hex4f817d

5210493 has 4 divisors (see below), whose sum is σ = 6947328. Its totient is φ = 3473660.

The previous prime is 5210479. The next prime is 5210497. The reversal of 5210493 is 3940125.

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 5210493 - 214 = 5194109 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5210497) 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, 868413 + ... + 868418.

It is an arithmetic number, because the mean of its divisors is an integer number (1736832).

Almost surely, 25210493 is an apocalyptic number.

It is an amenable number.

5210493 is a deficient number, since it is larger than the sum of its proper divisors (1736835).

5210493 is a wasteful number, since it uses less digits than its factorization.

5210493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736834.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 5210493 is about 2282.6504331588. The cubic root of 5210493 is about 173.3642741446.

The spelling of 5210493 in words is "five million, two hundred ten thousand, four hundred ninety-three".

Divisors: 1 3 1736831 5210493