Search a number
-
+
5247398 = 213201823
BaseRepresentation
bin10100000001000110100110
3100212121002002
4110001012212
52320404043
6304245302
762413352
oct24010646
910777062
105247398
112a644a2
121910832
131119590
149a8462
156d9bb8
hex5011a6

5247398 has 8 divisors (see below), whose sum is σ = 8476608. Its totient is φ = 2421864.

The previous prime is 5247391. The next prime is 5247421. The reversal of 5247398 is 8937425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a d-powerful number, because it can be written as 59 + 219 + 48 + 75 + 312 + 95 + 87 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247391) 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, 100886 + ... + 100937.

It is an arithmetic number, because the mean of its divisors is an integer number (1059576).

Almost surely, 25247398 is an apocalyptic number.

5247398 is a deficient number, since it is larger than the sum of its proper divisors (3229210).

5247398 is a wasteful number, since it uses less digits than its factorization.

5247398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201838.

The product of its digits is 60480, while the sum is 38.

The square root of 5247398 is about 2290.7199741566. The cubic root of 5247398 is about 173.7726144158.

The spelling of 5247398 in words is "five million, two hundred forty-seven thousand, three hundred ninety-eight".

Divisors: 1 2 13 26 201823 403646 2623699 5247398