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48278707 = 2953101311
BaseRepresentation
bin1011100000101…
…0110010110011
310100211210221021
42320022302303
544324404312
64442440311
71124235151
oct270126263
9110753837
1048278707
1125285564
1214203097
13a004aa9
1465aa3d1
154389c07
hex2e0acb3

48278707 has 16 divisors (see below), whose sum is σ = 51554880. Its totient is φ = 45136000.

The previous prime is 48278701. The next prime is 48278719. The reversal of 48278707 is 70787284.

48278707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 48278707 - 219 = 47754419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48278701) 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 15 ways as a sum of consecutive naturals, for example, 155082 + ... + 155392.

It is an arithmetic number, because the mean of its divisors is an integer number (3222180).

Almost surely, 248278707 is an apocalyptic number.

48278707 is a deficient number, since it is larger than the sum of its proper divisors (3276173).

48278707 is a wasteful number, since it uses less digits than its factorization.

48278707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494.

The product of its (nonzero) digits is 175616, while the sum is 43.

The square root of 48278707 is about 6948.2880625374. The cubic root of 48278707 is about 364.1261563075.

The spelling of 48278707 in words is "forty-eight million, two hundred seventy-eight thousand, seven hundred seven".

Divisors: 1 29 53 101 311 1537 2929 5353 9019 16483 31411 155237 478007 910919 1664783 48278707