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48606047 = 7193111789
BaseRepresentation
bin1011100101101…
…0101101011111
310101110102221222
42321122231133
544420343142
64453443555
71130100410
oct271325537
9111412858
1048606047
1125489496
12143405bb
13a0baa99
146653807
154401bd2
hex2e5ab5f

48606047 has 16 divisors (see below), whose sum is σ = 60364800. Its totient is φ = 38193120.

The previous prime is 48606031. The next prime is 48606067. The reversal of 48606047 is 74060684.

It is not a de Polignac number, because 48606047 - 24 = 48606031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48605998 and 48606016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48606017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1772 + ... + 10017.

It is an arithmetic number, because the mean of its divisors is an integer number (3772800).

Almost surely, 248606047 is an apocalyptic number.

48606047 is a deficient number, since it is larger than the sum of its proper divisors (11758753).

48606047 is a wasteful number, since it uses less digits than its factorization.

48606047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11846.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 48606047 is about 6971.8037120963. The cubic root of 48606047 is about 364.9472545287.

The spelling of 48606047 in words is "forty-eight million, six hundred six thousand, forty-seven".

Divisors: 1 7 19 31 133 217 589 4123 11789 82523 223991 365459 1567937 2558213 6943721 48606047