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48905800 = 2352244529
BaseRepresentation
bin1011101010001…
…1111001001000
310102000200010221
42322203321020
5100004441200
64504115424
71132456336
oct272437110
9112020127
1048905800
1125673719
1214465b74
13a194358
1466d0b56
15446091a
hex2ea3e48

48905800 has 24 divisors (see below), whose sum is σ = 113706450. Its totient is φ = 19562240.

The previous prime is 48905771. The next prime is 48905807. The reversal of 48905800 is 850984.

48905800 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 21511044 + 27394756 = 4638^2 + 5234^2 .

It is not an unprimeable number, because it can be changed into a prime (48905807) by changing a digit.

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, 122065 + ... + 122464.

Almost surely, 248905800 is an apocalyptic number.

48905800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48905800 is an abundant number, since it is smaller than the sum of its proper divisors (64800650).

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

48905800 is a wasteful number, since it uses less digits than its factorization.

48905800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244545 (or 244536 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 48905800 is about 6993.2681916254. The cubic root of 48905800 is about 365.6959262896.

The spelling of 48905800 in words is "forty-eight million, nine hundred five thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 244529 489058 978116 1222645 1956232 2445290 4890580 6113225 9781160 12226450 24452900 48905800