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104780041 = 19371131319
BaseRepresentation
bin1100011111011…
…01000100001001
321022011101012021
412033231010021
5203310430131
614221444441
72411421112
oct617550411
9238141167
10104780041
1154166883
122b110721
1318928432
14dcb7209
1592eae11
hex63ed109

104780041 has 16 divisors (see below), whose sum is σ = 114364800. Its totient is φ = 95655168.

The previous prime is 104780009. The next prime is 104780057. The reversal of 104780041 is 140087401.

It is a cyclic number.

It is not a de Polignac number, because 104780041 - 25 = 104780009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104779988 and 104780015.

It is not an unprimeable number, because it can be changed into a prime (104780441) 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, 78780 + ... + 80098.

It is an arithmetic number, because the mean of its divisors is an integer number (7147800).

Almost surely, 2104780041 is an apocalyptic number.

It is an amenable number.

104780041 is a deficient number, since it is larger than the sum of its proper divisors (9584759).

104780041 is a wasteful number, since it uses less digits than its factorization.

104780041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 104780041 is about 10236.2122389095. The cubic root of 104780041 is about 471.4397393961.

The spelling of 104780041 in words is "one hundred four million, seven hundred eighty thousand, forty-one".

Divisors: 1 19 37 113 703 1319 2147 4181 25061 48803 79439 149047 927257 2831893 5514739 104780041