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48205748 = 2279715121
BaseRepresentation
bin1011011111100…
…0111110110100
310100201002212002
42313320332310
544320040443
64441114432
71123512353
oct267707664
9110632762
1048205748
1125235768
1214188a18
139caa816
14658b99a
1543732b8
hex2df8fb4

48205748 has 12 divisors (see below), whose sum is σ = 84471492. Its totient is φ = 24071040.

The previous prime is 48205733. The next prime is 48205757. The reversal of 48205748 is 84750284.

It can be written as a sum of positive squares in 2 ways, for example, as 16418704 + 31787044 = 4052^2 + 5638^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4373 + ... + 10748.

It is an arithmetic number, because the mean of its divisors is an integer number (7039291).

Almost surely, 248205748 is an apocalyptic number.

It is an amenable number.

48205748 is a deficient number, since it is larger than the sum of its proper divisors (36265744).

48205748 is a wasteful number, since it uses less digits than its factorization.

48205748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15922 (or 15920 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 48205748 is about 6943.0359353816. The cubic root of 48205748 is about 363.9426408028.

The spelling of 48205748 in words is "forty-eight million, two hundred five thousand, seven hundred forty-eight".

Divisors: 1 2 4 797 1594 3188 15121 30242 60484 12051437 24102874 48205748