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48768984 = 233211139443
BaseRepresentation
bin1011101000001…
…0011111011000
310101202201110200
42322002133120
544441101414
64501142200
71131346425
oct272023730
9111681420
1048768984
112558a950
12143ba960
13a146cb4
146696d4c
154435109
hex2e827d8

48768984 has 96 divisors (see below), whose sum is σ = 145454400. Its totient is φ = 14639040.

The previous prime is 48768959. The next prime is 48768989. The reversal of 48768984 is 48986784.

48768984 is a `hidden beast` number, since 487 + 6 + 89 + 84 = 666.

48768984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 48768984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48768989) 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 23 ways as a sum of consecutive naturals, for example, 109867 + ... + 110309.

It is an arithmetic number, because the mean of its divisors is an integer number (1515150).

Almost surely, 248768984 is an apocalyptic number.

48768984 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48768984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72727200).

48768984 is an abundant number, since it is smaller than the sum of its proper divisors (96685416).

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

48768984 is a wasteful number, since it uses less digits than its factorization.

48768984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605 (or 598 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 48768984 is about 6983.4793620372. The cubic root of 48768984 is about 365.3545912944.

The spelling of 48768984 in words is "forty-eight million, seven hundred sixty-eight thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 139 198 264 278 396 417 443 556 792 834 886 1112 1251 1329 1529 1668 1772 2502 2658 3058 3336 3544 3987 4587 4873 5004 5316 6116 7974 9174 9746 10008 10632 12232 13761 14619 15948 18348 19492 27522 29238 31896 36696 38984 43857 55044 58476 61577 87714 110088 116952 123154 175428 184731 246308 350856 369462 492616 554193 677347 738924 1108386 1354694 1477848 2032041 2216772 2709388 4064082 4433544 5418776 6096123 8128164 12192246 16256328 24384492 48768984