Search a number
-
+
5197315 = 51039463
BaseRepresentation
bin10011110100111000000011
3100210001101011
4103310320003
52312303230
6303221351
762114344
oct23647003
910701334
105197315
112a2a902
1218a7857
1310cc846
149940cb
156c9e2a
hex4f4e03

5197315 has 4 divisors (see below), whose sum is σ = 6236784. Its totient is φ = 4157848.

The previous prime is 5197303. The next prime is 5197319. The reversal of 5197315 is 5137915.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5197315 - 27 = 5197187 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5197319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519727 + ... + 519736.

It is an arithmetic number, because the mean of its divisors is an integer number (1559196).

Almost surely, 25197315 is an apocalyptic number.

5197315 is a deficient number, since it is larger than the sum of its proper divisors (1039469).

5197315 is a wasteful number, since it uses less digits than its factorization.

5197315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039468.

The product of its digits is 4725, while the sum is 31.

The square root of 5197315 is about 2279.7620489867. The cubic root of 5197315 is about 173.2179973191.

The spelling of 5197315 in words is "five million, one hundred ninety-seven thousand, three hundred fifteen".

Divisors: 1 5 1039463 5197315