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48128705 = 547204803
BaseRepresentation
bin1011011110011…
…0001011000001
310100120012011122
42313212023001
544310104310
64435322025
71123041632
oct267461301
9110505148
1048128705
1125192899
1214150315
139c81731
14656b889
15435a555
hex2de62c1

48128705 has 8 divisors (see below), whose sum is σ = 58983552. Its totient is φ = 37683568.

The previous prime is 48128693. The next prime is 48128723. The reversal of 48128705 is 50782184.

48128705 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 48128705 - 28 = 48128449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 102167 + ... + 102636.

It is an arithmetic number, because the mean of its divisors is an integer number (7372944).

Almost surely, 248128705 is an apocalyptic number.

It is an amenable number.

48128705 is a deficient number, since it is larger than the sum of its proper divisors (10854847).

48128705 is a wasteful number, since it uses less digits than its factorization.

48128705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204855.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 48128705 is about 6937.4854954803. The cubic root of 48128705 is about 363.7486516012.

The spelling of 48128705 in words is "forty-eight million, one hundred twenty-eight thousand, seven hundred five".

Divisors: 1 5 47 235 204803 1024015 9625741 48128705