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48817748 = 2271743491
BaseRepresentation
bin1011101000111…
…0011001010100
310101212012100202
42322032121110
544444131443
64502200032
71131641540
oct272163124
9111765322
1048817748
1125613551
1214423018
13a163255
1466aaa20
1544447b8
hex2e8e654

48817748 has 12 divisors (see below), whose sum is σ = 97635552. Its totient is φ = 20921880.

The previous prime is 48817739. The next prime is 48817781. The reversal of 48817748 is 84771884.

48817748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

48817748 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 871718 + ... + 871773.

It is an arithmetic number, because the mean of its divisors is an integer number (8136296).

Almost surely, 248817748 is an apocalyptic number.

It is an amenable number.

48817748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

48817748 is a wasteful number, since it uses less digits than its factorization.

48817748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743502 (or 1743500 counting only the distinct ones).

The product of its digits is 401408, while the sum is 47.

The square root of 48817748 is about 6986.9698725556. The cubic root of 48817748 is about 365.4763231481.

The spelling of 48817748 in words is "forty-eight million, eight hundred seventeen thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 28 1743491 3486982 6973964 12204437 24408874 48817748