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104680345 = 5711271897
BaseRepresentation
bin1100011110101…
…00101110011001
321021222022102211
412033110232121
5203244232340
614215355121
72410524340
oct617245631
9237868384
10104680345
11540a8990
122b082aa1
13188c1c43
14dc8cb57
1592cb5ea
hex63d4b99

104680345 has 16 divisors (see below), whose sum is σ = 156613248. Its totient is φ = 65255040.

The previous prime is 104680333. The next prime is 104680351. The reversal of 104680345 is 543086401.

It is a happy number.

It is not a de Polignac number, because 104680345 - 25 = 104680313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135564 + ... + 136333.

It is an arithmetic number, because the mean of its divisors is an integer number (9788328).

Almost surely, 2104680345 is an apocalyptic number.

It is an amenable number.

104680345 is a deficient number, since it is larger than the sum of its proper divisors (51932903).

104680345 is a wasteful number, since it uses less digits than its factorization.

104680345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271920.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 104680345 is about 10231.3413099163. The cubic root of 104680345 is about 471.2901702911.

The spelling of 104680345 in words is "one hundred four million, six hundred eighty thousand, three hundred forty-five".

Divisors: 1 5 7 11 35 55 77 385 271897 1359485 1903279 2990867 9516395 14954335 20936069 104680345