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48478683 = 31113710723
BaseRepresentation
bin1011100011101…
…1100111011011
310101012222020210
42320323213123
544402304213
64451022203
71126030161
oct270734733
9111188223
1048478683
1125401830
121429a963
13a074b16
14661d231
1543c90c3
hex2e3b9db

48478683 has 16 divisors (see below), whose sum is σ = 71035776. Its totient is φ = 29163840.

The previous prime is 48478669. The next prime is 48478697. The reversal of 48478683 is 38687484.

It is an interprime number because it is at equal distance from previous prime (48478669) and next prime (48478697).

It is not a de Polignac number, because 48478683 - 28 = 48478427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48478603) 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, 841 + ... + 9882.

It is an arithmetic number, because the mean of its divisors is an integer number (4439736).

Almost surely, 248478683 is an apocalyptic number.

48478683 is a deficient number, since it is larger than the sum of its proper divisors (22557093).

48478683 is a wasteful number, since it uses less digits than its factorization.

48478683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10874.

The product of its digits is 1032192, while the sum is 48.

The square root of 48478683 is about 6962.6634989780. The cubic root of 48478683 is about 364.6282146638.

It can be divided in two parts, 4847 and 8683, that added together give a triangular number (13530 = T164).

The spelling of 48478683 in words is "forty-eight million, four hundred seventy-eight thousand, six hundred eighty-three".

Divisors: 1 3 11 33 137 411 1507 4521 10723 32169 117953 353859 1469051 4407153 16159561 48478683