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48405148 = 22112394603
BaseRepresentation
bin1011100010100…
…1101010011100
310101002020101021
42320221222130
544342431043
64445253524
71125302611
oct270515234
9111066337
1048405148
1125361560
12142642a4
13a04a4cc
146600508
1543b23ed
hex2e29a9c

48405148 has 24 divisors (see below), whose sum is σ = 92816640. Its totient is φ = 21905520.

The previous prime is 48405131. The next prime is 48405151. The reversal of 48405148 is 84150484.

48405148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 8215 + ... + 12817.

It is an arithmetic number, because the mean of its divisors is an integer number (3867360).

Almost surely, 248405148 is an apocalyptic number.

It is an amenable number.

48405148 is a deficient number, since it is larger than the sum of its proper divisors (44411492).

48405148 is a wasteful number, since it uses less digits than its factorization.

48405148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857 (or 4855 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 48405148 is about 6957.3808290189. The cubic root of 48405148 is about 364.4437589908.

The spelling of 48405148 in words is "forty-eight million, four hundred five thousand, one hundred forty-eight".

Divisors: 1 2 4 11 22 44 239 478 956 2629 4603 5258 9206 10516 18412 50633 101266 202532 1100117 2200234 4400468 12101287 24202574 48405148