Search a number
-
+
5015247 = 312831303
BaseRepresentation
bin10011001000011011001111
3100102210121220
4103020123033
52240441442
6255254423
760425466
oct23103317
910383556
105015247
112916036
12181a413
131067a03
149479dd
15690eec
hex4c86cf

5015247 has 8 divisors (see below), whose sum is σ = 6697344. Its totient is φ = 3338328.

The previous prime is 5015233. The next prime is 5015249. The reversal of 5015247 is 7425105.

5015247 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5015247 - 211 = 5013199 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5015249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3198 + ... + 4500.

It is an arithmetic number, because the mean of its divisors is an integer number (837168).

Almost surely, 25015247 is an apocalyptic number.

5015247 is a deficient number, since it is larger than the sum of its proper divisors (1682097).

5015247 is a wasteful number, since it uses less digits than its factorization.

5015247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 5015247 is about 2239.4747151955. The cubic root of 5015247 is about 171.1712316459.

The spelling of 5015247 in words is "five million, fifteen thousand, two hundred forty-seven".

Divisors: 1 3 1283 1303 3849 3909 1671749 5015247