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5218475 = 52208739
BaseRepresentation
bin10011111010000010101011
3100211010101212
4103322002223
52313442400
6303503335
762233133
oct23720253
910733355
105218475
112a44799
1218b7b4b
131109372
1499bac3
156d1335
hex4fa0ab

5218475 has 6 divisors (see below), whose sum is σ = 6470940. Its totient is φ = 4174760.

The previous prime is 5218471. The next prime is 5218481. The reversal of 5218475 is 5748125.

It is not a de Polignac number, because 5218475 - 22 = 5218471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5218471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104345 + ... + 104394.

It is an arithmetic number, because the mean of its divisors is an integer number (1078490).

Almost surely, 25218475 is an apocalyptic number.

5218475 is a deficient number, since it is larger than the sum of its proper divisors (1252465).

5218475 is a wasteful number, since it uses less digits than its factorization.

5218475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208749 (or 208744 counting only the distinct ones).

The product of its digits is 11200, while the sum is 32.

The square root of 5218475 is about 2284.3981701971. The cubic root of 5218475 is about 173.4527550632.

The spelling of 5218475 in words is "five million, two hundred eighteen thousand, four hundred seventy-five".

Divisors: 1 5 25 208739 1043695 5218475