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48305247 = 359272911
BaseRepresentation
bin1011100001000…
…1010001011111
310100220011100020
42320101101133
544331231442
64443203223
71124405424
oct270212137
9110804306
1048305247
11252a34a1
1214216513
13a013bb3
1465b5d4b
1543929ec
hex2e1145f

48305247 has 8 divisors (see below), whose sum is σ = 65498880. Its totient is φ = 31657560.

The previous prime is 48305227. The next prime is 48305263. The reversal of 48305247 is 74250384.

48305247 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 not a de Polignac number, because 48305247 - 212 = 48301151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48305227) 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 7 ways as a sum of consecutive naturals, for example, 136279 + ... + 136632.

It is an arithmetic number, because the mean of its divisors is an integer number (8187360).

Almost surely, 248305247 is an apocalyptic number.

48305247 is a deficient number, since it is larger than the sum of its proper divisors (17193633).

48305247 is a wasteful number, since it uses less digits than its factorization.

48305247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272973.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 48305247 is about 6950.1976230896. The cubic root of 48305247 is about 364.1928671379.

The spelling of 48305247 in words is "forty-eight million, three hundred five thousand, two hundred forty-seven".

Divisors: 1 3 59 177 272911 818733 16101749 48305247