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103982847 = 3414717987
BaseRepresentation
bin1100011001010…
…10011011111111
321020122212122120
412030222123333
5203104422342
614152414023
72401560663
oct614523377
9236585576
10103982847
1153771941
122a9a7313
1318709617
14db4a8a3
1591deaec
hex632a6ff

103982847 has 16 divisors (see below), whose sum is σ = 145055232. Its totient is φ = 66188480.

The previous prime is 103982831. The next prime is 103982869. The reversal of 103982847 is 748289301.

It is a cyclic number.

It is not a de Polignac number, because 103982847 - 24 = 103982831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103982799 and 103982808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103982807) 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, 3213 + ... + 14774.

It is an arithmetic number, because the mean of its divisors is an integer number (9065952).

Almost surely, 2103982847 is an apocalyptic number.

103982847 is a deficient number, since it is larger than the sum of its proper divisors (41072385).

103982847 is a wasteful number, since it uses less digits than its factorization.

103982847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18078.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 103982847 is about 10197.1979974893. The cubic root of 103982847 is about 470.2410819919.

The spelling of 103982847 in words is "one hundred three million, nine hundred eighty-two thousand, eight hundred forty-seven".

Divisors: 1 3 41 47 123 141 1927 5781 17987 53961 737467 845389 2212401 2536167 34660949 103982847