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48438800 = 2452831459
BaseRepresentation
bin1011100011000…
…1111000010000
310101010221112122
42320301320100
544400020200
64450113412
71125502664
oct270617020
9111127478
1048438800
1125384873
121427b868
13a05c917
14660c8a4
1543bc385
hex2e31e10

48438800 has 60 divisors (see below), whose sum is σ = 117857040. Its totient is φ = 19128960.

The previous prime is 48438799. The next prime is 48438829. The reversal of 48438800 is 883484.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32471 + ... + 33929.

It is an arithmetic number, because the mean of its divisors is an integer number (1964284).

Almost surely, 248438800 is an apocalyptic number.

48438800 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 48438800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58928520).

48438800 is an abundant number, since it is smaller than the sum of its proper divisors (69418240).

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

48438800 is a wasteful number, since it uses less digits than its factorization.

48438800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560 (or 1549 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 48438800 is about 6959.7988476679. The cubic root of 48438800 is about 364.5281950538.

The spelling of 48438800 in words is "forty-eight million, four hundred thirty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 83 100 166 200 332 400 415 664 830 1328 1459 1660 2075 2918 3320 4150 5836 6640 7295 8300 11672 14590 16600 23344 29180 33200 36475 58360 72950 116720 121097 145900 242194 291800 484388 583600 605485 968776 1210970 1937552 2421940 3027425 4843880 6054850 9687760 12109700 24219400 48438800