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5248978 = 272192819
BaseRepresentation
bin10100000001011111010010
3100212200020121
4110001133102
52320431403
6304300454
762421100
oct24013722
910780217
105248978
112a656a9
12191172a
13111a207
149a8c70
156da3bd
hex5017d2

5248978 has 24 divisors (see below), whose sum is σ = 9644400. Its totient is φ = 2130408.

The previous prime is 5248973. The next prime is 5248987. The reversal of 5248978 is 8798425.

It is not an unprimeable number, because it can be changed into a prime (5248973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453 + ... + 3271.

It is an arithmetic number, because the mean of its divisors is an integer number (401850).

Almost surely, 25248978 is an apocalyptic number.

5248978 is a deficient number, since it is larger than the sum of its proper divisors (4395422).

5248978 is a wasteful number, since it uses less digits than its factorization.

5248978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854 (or 2847 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 5248978 is about 2291.0648179395. The cubic root of 5248978 is about 173.7900537371.

It can be divided in two parts, 5248 and 978, that added together give a palindrome (6226).

The spelling of 5248978 in words is "five million, two hundred forty-eight thousand, nine hundred seventy-eight".

Divisors: 1 2 7 14 19 38 49 98 133 266 931 1862 2819 5638 19733 39466 53561 107122 138131 276262 374927 749854 2624489 5248978