Search a number
-
+
5258557191 = 31752852397
BaseRepresentation
bin1001110010110111…
…10011011100000111
3111120110220101100110
410321123303130013
541232142312231
62225445044103
7244211666346
oct47133633407
914513811313
105258557191
112259355938
1210290b6633
1365a5a9204
1437c567b5d
1520b9cb046
hex1396f3707

5258557191 has 4 divisors (see below), whose sum is σ = 7011409592. Its totient is φ = 3505704792.

The previous prime is 5258557189. The next prime is 5258557193. The reversal of 5258557191 is 1917558525.

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

It is an interprime number because it is at equal distance from previous prime (5258557189) and next prime (5258557193).

It is not a de Polignac number, because 5258557191 - 21 = 5258557189 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 5258557191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5258557193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876426196 + ... + 876426201.

It is an arithmetic number, because the mean of its divisors is an integer number (1752852398).

Almost surely, 25258557191 is an apocalyptic number.

5258557191 is a deficient number, since it is larger than the sum of its proper divisors (1752852401).

5258557191 is a wasteful number, since it uses less digits than its factorization.

5258557191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752852400.

The product of its digits is 630000, while the sum is 48.

The square root of 5258557191 is about 72515.9099163763. The cubic root of 5258557191 is about 1738.9570963372.

The spelling of 5258557191 in words is "five billion, two hundred fifty-eight million, five hundred fifty-seven thousand, one hundred ninety-one".

Divisors: 1 3 1752852397 5258557191