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48138763 = 476715287
BaseRepresentation
bin1011011110100…
…0101000001011
310100120200222011
42313220220023
544310420023
64435440351
71123113151
oct267505013
9110520864
1048138763
112519a402
12141560b7
139c8619a
1465713d1
15435d50d
hex2de8a0b

48138763 has 8 divisors (see below), whose sum is σ = 49900032. Its totient is φ = 46408296.

The previous prime is 48138733. The next prime is 48138767. The reversal of 48138763 is 36783184.

48138763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48138763 - 213 = 48130571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48138767) 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 7 ways as a sum of consecutive naturals, for example, 4495 + ... + 10792.

It is an arithmetic number, because the mean of its divisors is an integer number (6237504).

Almost surely, 248138763 is an apocalyptic number.

48138763 is a deficient number, since it is larger than the sum of its proper divisors (1761269).

48138763 is a wasteful number, since it uses less digits than its factorization.

48138763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15401.

The product of its digits is 96768, while the sum is 40.

The square root of 48138763 is about 6938.2103600280. The cubic root of 48138763 is about 363.7739887267.

The spelling of 48138763 in words is "forty-eight million, one hundred thirty-eight thousand, seven hundred sixty-three".

Divisors: 1 47 67 3149 15287 718489 1024229 48138763