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5019493 = 49110223
BaseRepresentation
bin10011001001011101100101
3100110000110011
4103021131211
52241110433
6255330221
760444043
oct23113545
910400404
105019493
112919246
121820971
13106991b
14949393
156923cd
hex4c9765

5019493 has 4 divisors (see below), whose sum is σ = 5030208. Its totient is φ = 5008780.

The previous prime is 5019491. The next prime is 5019529. The reversal of 5019493 is 3949105.

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 5019493 - 21 = 5019491 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 (5019491) 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, 4621 + ... + 5602.

It is an arithmetic number, because the mean of its divisors is an integer number (1257552).

Almost surely, 25019493 is an apocalyptic number.

It is an amenable number.

5019493 is a deficient number, since it is larger than the sum of its proper divisors (10715).

5019493 is a wasteful number, since it uses less digits than its factorization.

5019493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10714.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 5019493 is about 2240.4225047968. The cubic root of 5019493 is about 171.2195235872.

The spelling of 5019493 in words is "five million, nineteen thousand, four hundred ninety-three".

Divisors: 1 491 10223 5019493