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104744 = 2313093
BaseRepresentation
bin11001100100101000
312022200102
4121210220
511322434
62124532
7614243
oct314450
9168612
10104744
1171772
1250748
13388a3
142a25a
152107e
hex19928

104744 has 8 divisors (see below), whose sum is σ = 196410. Its totient is φ = 52368.

The previous prime is 104743. The next prime is 104759. The reversal of 104744 is 447401.

It can be written as a sum of positive squares in only one way, i.e., 68644 + 36100 = 262^2 + 190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (104743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6539 + ... + 6554.

2104744 is an apocalyptic number.

It is an amenable number.

104744 is a deficient number, since it is larger than the sum of its proper divisors (91666).

104744 is a wasteful number, since it uses less digits than its factorization.

104744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13099 (or 13095 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 104744 is about 323.6417772785. The cubic root of 104744 is about 47.1385679774.

It can be divided in two parts, 104 and 744, that added together give a palindrome (848).

The spelling of 104744 in words is "one hundred four thousand, seven hundred forty-four", and thus it is an iban number.

Divisors: 1 2 4 8 13093 26186 52372 104744