Search a number
-
+
542855272 = 23172339383
BaseRepresentation
bin100000010110110…
…101000001101000
31101211110220102211
4200112311001220
52102432332042
6125511134504
716311123301
oct4026650150
91354426384
10542855272
11259478223
12131974434
138860b44b
145214d7a8
15329d1017
hex205b5068

542855272 has 16 divisors (see below), whose sum is σ = 1018470240. Its totient is φ = 271263216.

The previous prime is 542855197. The next prime is 542855273. The reversal of 542855272 is 272558245.

It is not an unprimeable number, because it can be changed into a prime (542855273) 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, 5908 + ... + 33475.

It is an arithmetic number, because the mean of its divisors is an integer number (63654390).

Almost surely, 2542855272 is an apocalyptic number.

It is an amenable number.

542855272 is a deficient number, since it is larger than the sum of its proper divisors (475614968).

542855272 is a wasteful number, since it uses less digits than its factorization.

542855272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41112 (or 41108 counting only the distinct ones).

The product of its digits is 224000, while the sum is 40.

The square root of 542855272 is about 23299.2547520302. The cubic root of 542855272 is about 815.7580220927.

The spelling of 542855272 in words is "five hundred forty-two million, eight hundred fifty-five thousand, two hundred seventy-two".

Divisors: 1 2 4 8 1723 3446 6892 13784 39383 78766 157532 315064 67856909 135713818 271427636 542855272