Search a number
-
+
542258311 = 7711091063
BaseRepresentation
bin100000010100100…
…011010010000111
31101210100120120011
4200110203102013
52102304231221
6125450251051
716303056010
oct4024432207
91353316504
10542258311
112590aa771
12131726a87
138845c80a
1452036007
15329141e1
hex20523487

542258311 has 8 divisors (see below), whose sum is σ = 628452864. Its totient is φ = 458246040.

The previous prime is 542258303. The next prime is 542258329. The reversal of 542258311 is 113852245.

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

It is not a de Polignac number, because 542258311 - 23 = 542258303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542258351) 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 7 ways as a sum of consecutive naturals, for example, 545035 + ... + 546028.

It is an arithmetic number, because the mean of its divisors is an integer number (78556608).

Almost surely, 2542258311 is an apocalyptic number.

542258311 is a deficient number, since it is larger than the sum of its proper divisors (86194553).

542258311 is a wasteful number, since it uses less digits than its factorization.

542258311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091141.

The product of its digits is 9600, while the sum is 31.

The square root of 542258311 is about 23286.4404965637. The cubic root of 542258311 is about 815.4588912053.

The spelling of 542258311 in words is "five hundred forty-two million, two hundred fifty-eight thousand, three hundred eleven".

Divisors: 1 7 71 497 1091063 7637441 77465473 542258311