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48000 = 27353
BaseRepresentation
bin1011101110000000
32102211210
423232000
53014000
61010120
7256641
oct135600
972753
1048000
1133077
1223940
1318b04
14136c8
15e350
hexbb80

48000 has 64 divisors (see below), whose sum is σ = 159120. Its totient is φ = 12800.

The previous prime is 47981. The next prime is 48017. The reversal of 48000 is 84.

Adding to 48000 its reverse (84), we get a palindrome (48084).

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an Ulam number.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

48000 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9598 + ... + 9602.

248000 is an apocalyptic number.

48000 is a gapful number since it is divisible by the number (40) 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 48000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79560).

48000 is an abundant number, since it is smaller than the sum of its proper divisors (111120).

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

48000 is an equidigital number, since it uses as much as digits as its factorization.

48000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 48000 is about 219.0890230021. The cubic root of 48000 is about 36.3424118566.

The spelling of 48000 in words is "forty-eight thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 128 150 160 192 200 240 250 300 320 375 384 400 480 500 600 640 750 800 960 1000 1200 1500 1600 1920 2000 2400 3000 3200 4000 4800 6000 8000 9600 12000 16000 24000 48000