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104638052 = 2226159513
BaseRepresentation
bin1100011110010…
…10011001100100
321021220011102102
412033022121210
5203241404202
614214431232
72410260131
oct617123144
9237804372
10104638052
115407a132
122b062518
13188a890c
14dc7b588
1592bdd02
hex63ca664

104638052 has 6 divisors (see below), whose sum is σ = 183116598. Its totient is φ = 52319024.

The previous prime is 104638007. The next prime is 104638057. The reversal of 104638052 is 250836401.

It can be written as a sum of positive squares in only one way, i.e., 103347556 + 1290496 = 10166^2 + 1136^2 .

It is not an unprimeable number, because it can be changed into a prime (104638057) 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 as a sum of consecutive naturals, namely, 13079753 + ... + 13079760.

It is an arithmetic number, because the mean of its divisors is an integer number (30519433).

Almost surely, 2104638052 is an apocalyptic number.

It is an amenable number.

104638052 is a deficient number, since it is larger than the sum of its proper divisors (78478546).

104638052 is a wasteful number, since it uses less digits than its factorization.

104638052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26159517 (or 26159515 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 104638052 is about 10229.2742655577. The cubic root of 104638052 is about 471.2266914527.

The spelling of 104638052 in words is "one hundred four million, six hundred thirty-eight thousand, fifty-two".

Divisors: 1 2 4 26159513 52319026 104638052