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48632857 = 7131094903
BaseRepresentation
bin1011100110000…
…1010000011001
310101111210201221
42321201100121
544422222412
64454212041
71130241520
oct271412031
9111453657
1048632857
11254a7649
1214354021
13a0ca050
14665d4b7
154409b07
hex2e61419

48632857 has 16 divisors (see below), whose sum is σ = 60417280. Its totient is φ = 38117952.

The previous prime is 48632803. The next prime is 48632861. The reversal of 48632857 is 75823684.

It is a cyclic number.

It is not a de Polignac number, because 48632857 - 219 = 48108569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48632867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7468 + ... + 12370.

It is an arithmetic number, because the mean of its divisors is an integer number (3776080).

Almost surely, 248632857 is an apocalyptic number.

It is an amenable number.

48632857 is a deficient number, since it is larger than the sum of its proper divisors (11784423).

48632857 is a wasteful number, since it uses less digits than its factorization.

48632857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5032.

The product of its digits is 322560, while the sum is 43.

The square root of 48632857 is about 6973.7261919292. The cubic root of 48632857 is about 365.0143410891.

The spelling of 48632857 in words is "forty-eight million, six hundred thirty-two thousand, eight hundred fifty-seven".

Divisors: 1 7 13 91 109 763 1417 4903 9919 34321 63739 446173 534427 3740989 6947551 48632857