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48640327 = 157309811
BaseRepresentation
bin1011100110001…
…1000101000111
310101112011222121
42321203011013
544422442302
64454310411
71130302351
oct271430507
9111464877
1048640327
112550221a
1214358407
13a100578
1466620d1
15440be37
hex2e63147

48640327 has 4 divisors (see below), whose sum is σ = 48950296. Its totient is φ = 48330360.

The previous prime is 48640313. The next prime is 48640351. The reversal of 48640327 is 72304684.

48640327 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 not a de Polignac number, because 48640327 - 27 = 48640199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48640292 and 48640301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48640027) 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, 154749 + ... + 155062.

It is an arithmetic number, because the mean of its divisors is an integer number (12237574).

Almost surely, 248640327 is an apocalyptic number.

48640327 is a deficient number, since it is larger than the sum of its proper divisors (309969).

48640327 is a wasteful number, since it uses less digits than its factorization.

48640327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309968.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 48640327 is about 6974.2617530460. The cubic root of 48640327 is about 365.0330288495.

The spelling of 48640327 in words is "forty-eight million, six hundred forty thousand, three hundred twenty-seven".

Divisors: 1 157 309811 48640327