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104392029 = 3747105767
BaseRepresentation
bin1100011100011…
…10010101011101
321021102122221110
412032032111131
5203211021104
614205252233
72405213640
oct616162535
9237378843
10104392029
1153a21305
122ab64079
1318820941
14dc15a57
159270e89
hex638e55d

104392029 has 16 divisors (see below), whose sum is σ = 162459648. Its totient is φ = 58382832.

The previous prime is 104392021. The next prime is 104392031. The reversal of 104392029 is 920293401.

It is not a de Polignac number, because 104392029 - 23 = 104392021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104391987 and 104392005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104392021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51897 + ... + 53870.

It is an arithmetic number, because the mean of its divisors is an integer number (10153728).

Almost surely, 2104392029 is an apocalyptic number.

It is an amenable number.

104392029 is a deficient number, since it is larger than the sum of its proper divisors (58067619).

104392029 is a wasteful number, since it uses less digits than its factorization.

104392029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105824.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 104392029 is about 10217.2417510794. The cubic root of 104392029 is about 470.8570885518.

The spelling of 104392029 in words is "one hundred four million, three hundred ninety-two thousand, twenty-nine".

Divisors: 1 3 7 21 47 141 329 987 105767 317301 740369 2221107 4971049 14913147 34797343 104392029