Search a number
-
+
542024223 = 31341615557
BaseRepresentation
bin100000010011101…
…010001000011111
31101202220200110020
4200103222020133
52102224233343
6125441243223
716301062356
oct4023521037
91352820406
10542024223
11258a5a904
12131633513
13883aa0c0
1451db499d
15328b9b83
hex204ea21f

542024223 has 32 divisors (see below), whose sum is σ = 810489792. Its totient is φ = 320025600.

The previous prime is 542024221. The next prime is 542024227. The reversal of 542024223 is 322420245.

It is a happy number.

It is not a de Polignac number, because 542024223 - 21 = 542024221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542024193 and 542024202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542024221) 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 31 ways as a sum of consecutive naturals, for example, 94761 + ... + 100317.

It is an arithmetic number, because the mean of its divisors is an integer number (25327806).

Almost surely, 2542024223 is an apocalyptic number.

542024223 is a deficient number, since it is larger than the sum of its proper divisors (268465569).

542024223 is a wasteful number, since it uses less digits than its factorization.

542024223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 542024223 is about 23281.4136813038. The cubic root of 542024223 is about 815.3415322443.

Adding to 542024223 its reverse (322420245), we get a palindrome (864444468).

The spelling of 542024223 in words is "five hundred forty-two million, twenty-four thousand, two hundred twenty-three".

Divisors: 1 3 13 39 41 61 123 183 533 793 1599 2379 2501 5557 7503 16671 32513 72241 97539 216723 227837 338977 683511 1016931 2961881 4406701 8885643 13220103 13898057 41694171 180674741 542024223