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48998800 = 2452122497
BaseRepresentation
bin1011101011101…
…0100110010000
310102012101201101
42322322212100
5100020430200
64510114144
71133324434
oct272724620
9112171641
1048998800
1125727584
12144ab954
13a1c7796
1467169c4
15447d26a
hex2eba990

48998800 has 30 divisors (see below), whose sum is σ = 117720578. Its totient is φ = 19599360.

The previous prime is 48998797. The next prime is 48998821. The reversal of 48998800 is 889984.

48998800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2322576 + 46676224 = 1524^2 + 6832^2 .

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 5 ways as a sum of consecutive naturals, for example, 60849 + ... + 61648.

Almost surely, 248998800 is an apocalyptic number.

48998800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48998800 is an abundant number, since it is smaller than the sum of its proper divisors (68721778).

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

48998800 is a wasteful number, since it uses less digits than its factorization.

48998800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122515 (or 122504 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 48998800 is about 6999.9142851895. The cubic root of 48998800 is about 365.9275837896.

The spelling of 48998800 in words is "forty-eight million, nine hundred ninety-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 122497 244994 489988 612485 979976 1224970 1959952 2449940 3062425 4899880 6124850 9799760 12249700 24499400 48998800