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48161664 = 273297431
BaseRepresentation
bin1011011110111…
…0001110000000
310100121212101100
42313232032000
544312133124
64440134400
71123240005
oct267561600
9110555340
1048161664
1125205631
1214167400
139c93735
1465798ac
1543651c9
hex2dee380

48161664 has 96 divisors (see below), whose sum is σ = 140343840. Its totient is φ = 15851520.

The previous prime is 48161653. The next prime is 48161671. The reversal of 48161664 is 46616184.

48161664 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 (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 111529 + ... + 111959.

It is an arithmetic number, because the mean of its divisors is an integer number (1461915).

Almost surely, 248161664 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 48161664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70171920).

48161664 is an abundant number, since it is smaller than the sum of its proper divisors (92182176).

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

48161664 is a wasteful number, since it uses less digits than its factorization.

48161664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 533 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 48161664 is about 6939.8605173303. The cubic root of 48161664 is about 363.8316655127.

The spelling of 48161664 in words is "forty-eight million, one hundred sixty-one thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 97 128 144 192 194 288 291 384 388 431 576 582 776 862 873 1152 1164 1293 1552 1724 1746 2328 2586 3104 3448 3492 3879 4656 5172 6208 6896 6984 7758 9312 10344 12416 13792 13968 15516 18624 20688 27584 27936 31032 37248 41376 41807 55168 55872 62064 82752 83614 111744 124128 125421 165504 167228 248256 250842 334456 376263 496512 501684 668912 752526 1003368 1337824 1505052 2006736 2675648 3010104 4013472 5351296 6020208 8026944 12040416 16053888 24080832 48161664