Search a number
-
+
5193251 = 71939047
BaseRepresentation
bin10011110011111000100011
3100202211210122
4103303320203
52312141001
6303150455
762066450
oct23637043
910684718
105193251
112a27848
1218a542b
1310caa3b
14992827
156c8b1b
hex4f3e23

5193251 has 8 divisors (see below), whose sum is σ = 6247680. Its totient is φ = 4216968.

The previous prime is 5193229. The next prime is 5193257. The reversal of 5193251 is 1523915.

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

It is not a de Polignac number, because 5193251 - 26 = 5193187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5193251.

It is not an unprimeable number, because it can be changed into a prime (5193257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19391 + ... + 19656.

It is an arithmetic number, because the mean of its divisors is an integer number (780960).

Almost surely, 25193251 is an apocalyptic number.

5193251 is a deficient number, since it is larger than the sum of its proper divisors (1054429).

5193251 is a wasteful number, since it uses less digits than its factorization.

5193251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39073.

The product of its digits is 1350, while the sum is 26.

The square root of 5193251 is about 2278.8705535857. The cubic root of 5193251 is about 173.1728367246.

The spelling of 5193251 in words is "five million, one hundred ninety-three thousand, two hundred fifty-one".

Divisors: 1 7 19 133 39047 273329 741893 5193251