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48481800 = 2335280803
BaseRepresentation
bin1011100011110…
…0011000001000
310101020010112020
42320330120020
544402404200
64451044440
71126042233
oct270743010
9111203466
1048481800
1125404104
12142a0720
13a076373
14662041a
1543c9ea0
hex2e3c608

48481800 has 48 divisors (see below), whose sum is σ = 150295440. Its totient is φ = 12928320.

The previous prime is 48481781. The next prime is 48481813. The reversal of 48481800 is 818484.

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, 39802 + ... + 41001.

It is an arithmetic number, because the mean of its divisors is an integer number (3131155).

Almost surely, 248481800 is an apocalyptic number.

48481800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48481800 is an abundant number, since it is smaller than the sum of its proper divisors (101813640).

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

48481800 is a wasteful number, since it uses less digits than its factorization.

48481800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80822 (or 80813 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 48481800 is about 6962.8873321346. The cubic root of 48481800 is about 364.6360292448.

The spelling of 48481800 in words is "forty-eight million, four hundred eighty-one thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 80803 161606 242409 323212 404015 484818 646424 808030 969636 1212045 1616060 1939272 2020075 2424090 3232120 4040150 4848180 6060225 8080300 9696360 12120450 16160600 24240900 48481800