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48085184 = 267181593
BaseRepresentation
bin1011011101101…
…1100011000000
310100110222110202
42313123203000
544302211214
64434344332
71122501020
oct267334300
9110428422
1048085184
1125163124
121412b0a8
139c67994
146559a80
15434c6de
hex2ddb8c0

48085184 has 56 divisors (see below), whose sum is σ = 109837728. Its totient is φ = 20459520.

The previous prime is 48085171. The next prime is 48085189. The reversal of 48085184 is 48158084.

48085184 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-3 number, since 3×480851843 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (48085189) 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 7 ways as a sum of consecutive naturals, for example, 80792 + ... + 81384.

It is an arithmetic number, because the mean of its divisors is an integer number (1961388).

Almost surely, 248085184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48085184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54918864).

48085184 is an abundant number, since it is smaller than the sum of its proper divisors (61752544).

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

48085184 is a wasteful number, since it uses less digits than its factorization.

48085184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 48085184 is about 6934.3481308628. The cubic root of 48085184 is about 363.6389770721.

Subtracting 48085184 from its reverse (48158084), we obtain a square (72900 = 2702).

The spelling of 48085184 in words is "forty-eight million, eighty-five thousand, one hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 181 224 362 448 593 724 1186 1267 1448 2372 2534 2896 4151 4744 5068 5792 8302 9488 10136 11584 16604 18976 20272 33208 37952 40544 66416 81088 107333 132832 214666 265664 429332 751331 858664 1502662 1717328 3005324 3434656 6010648 6869312 12021296 24042592 48085184