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48663427 = 192561233
BaseRepresentation
bin1011100110100…
…0101110000011
310101120100200011
42321220232003
544424212202
64455005351
71130426611
oct271505603
9111510604
1048663427
112551860a
1214369857
13a10ac37
14666a6b1
154413bd7
hex2e68b83

48663427 has 4 divisors (see below), whose sum is σ = 51224680. Its totient is φ = 46102176.

The previous prime is 48663403. The next prime is 48663449. The reversal of 48663427 is 72436684.

It is a happy number.

48663427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48663427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48663427.

It is not an unprimeable number, because it can be changed into a prime (48663457) 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 3 ways as a sum of consecutive naturals, for example, 1280598 + ... + 1280635.

It is an arithmetic number, because the mean of its divisors is an integer number (12806170).

Almost surely, 248663427 is an apocalyptic number.

48663427 is a deficient number, since it is larger than the sum of its proper divisors (2561253).

48663427 is a wasteful number, since it uses less digits than its factorization.

48663427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561252.

The product of its digits is 193536, while the sum is 40.

The square root of 48663427 is about 6975.9176457295. The cubic root of 48663427 is about 365.0908062054.

The spelling of 48663427 in words is "forty-eight million, six hundred sixty-three thousand, four hundred twenty-seven".

Divisors: 1 19 2561233 48663427