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104744129 = 714963447
BaseRepresentation
bin1100011111001…
…00010011000001
321022002112221012
412033210103001
5203303303004
614221010305
72411211320
oct617442301
9238075835
10104744129
11541418a6
122b0b3995
1318914c99
14dca80b7
1592e046e
hex63e44c1

104744129 has 4 divisors (see below), whose sum is σ = 119707584. Its totient is φ = 89780676.

The previous prime is 104744117. The next prime is 104744141. The reversal of 104744129 is 921447401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (104744117) and next prime (104744141).

It is a cyclic number.

It is not a de Polignac number, because 104744129 - 24 = 104744113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104744095 and 104744104.

It is not an unprimeable number, because it can be changed into a prime (104744149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7481717 + ... + 7481730.

It is an arithmetic number, because the mean of its divisors is an integer number (29926896).

Almost surely, 2104744129 is an apocalyptic number.

It is an amenable number.

104744129 is a deficient number, since it is larger than the sum of its proper divisors (14963455).

104744129 is an equidigital number, since it uses as much as digits as its factorization.

104744129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14963454.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 104744129 is about 10234.4579240915. The cubic root of 104744129 is about 471.3858732897.

The spelling of 104744129 in words is "one hundred four million, seven hundred forty-four thousand, one hundred twenty-nine".

Divisors: 1 7 14963447 104744129