Search a number
-
+
542748048 = 243179181349
BaseRepresentation
bin100000010110011…
…010110110010000
31101211021110100120
4200112122312100
52102420414143
6125504550240
716310165553
oct4026326620
91354243316
10542748048
11259404707
12131922380
13885a16bb
145212269a
15329ae383
hex2059ad90

542748048 has 80 divisors (see below), whose sum is σ = 1421784000. Its totient is φ = 178398720.

The previous prime is 542748029. The next prime is 542748061. The reversal of 542748048 is 840847245.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1554978 + ... + 1555326.

It is an arithmetic number, because the mean of its divisors is an integer number (17772300).

Almost surely, 2542748048 is an apocalyptic number.

It is an amenable number.

542748048 is an abundant number, since it is smaller than the sum of its proper divisors (879035952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542748048 is a wasteful number, since it uses less digits than its factorization.

542748048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 42.

The square root of 542748048 is about 23296.9536205917. The cubic root of 542748048 is about 815.7043094353.

The spelling of 542748048 in words is "five hundred forty-two million, seven hundred forty-eight thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 179 181 349 358 362 537 543 698 716 724 1047 1074 1086 1396 1432 1448 2094 2148 2172 2792 2864 2896 4188 4296 4344 5584 8376 8592 8688 16752 32399 62471 63169 64798 97197 124942 126338 129596 187413 189507 194394 249884 252676 259192 374826 379014 388788 499768 505352 518384 749652 758028 777576 999536 1010704 1499304 1516056 1555152 2998608 3032112 11307251 22614502 33921753 45229004 67843506 90458008 135687012 180916016 271374024 542748048