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48480993 = 32113115797
BaseRepresentation
bin1011100011110…
…0001011100001
310101020002102100
42320330023201
544402342433
64451041013
71126040001
oct270741341
9111202370
1048480993
1125403540
12142a0169
13a075ba2
146620001
1543c9b13
hex2e3c2e1

48480993 has 24 divisors (see below), whose sum is σ = 78863616. Its totient is φ = 28432800.

The previous prime is 48480973. The next prime is 48481003. The reversal of 48480993 is 39908484.

It is a happy number.

48480993 is a `hidden beast` number, since 484 + 80 + 9 + 93 = 666.

48480993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48480993 - 210 = 48479969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48480973) 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 23 ways as a sum of consecutive naturals, for example, 4830 + ... + 10967.

It is an arithmetic number, because the mean of its divisors is an integer number (3285984).

Almost surely, 248480993 is an apocalyptic number.

It is an amenable number.

48480993 is a deficient number, since it is larger than the sum of its proper divisors (30382623).

48480993 is a wasteful number, since it uses less digits than its factorization.

48480993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15845 (or 15842 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 48480993 is about 6962.8293817959. The cubic root of 48480993 is about 364.6340060601.

The spelling of 48480993 in words is "forty-eight million, four hundred eighty thousand, nine hundred ninety-three".

Divisors: 1 3 9 11 31 33 93 99 279 341 1023 3069 15797 47391 142173 173767 489707 521301 1469121 1563903 4407363 5386777 16160331 48480993