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104399995 = 5724112377
BaseRepresentation
bin1100011100100…
…00010001111011
321021110001212111
412032100101323
5203211244440
614205353151
72405246110
oct616202173
9237401774
10104399995
1153a27297
122ab687b7
131882445b
14dc18907
1592734ea
hex639047b

104399995 has 16 divisors (see below), whose sum is σ = 143782848. Its totient is φ = 71285760.

The previous prime is 104399993. The next prime is 104400011. The reversal of 104399995 is 599993401.

It is not a de Polignac number, because 104399995 - 21 = 104399993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104399993) 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 in 15 ways as a sum of consecutive naturals, for example, 2247 + ... + 14623.

It is an arithmetic number, because the mean of its divisors is an integer number (8986428).

Almost surely, 2104399995 is an apocalyptic number.

104399995 is a deficient number, since it is larger than the sum of its proper divisors (39382853).

104399995 is a wasteful number, since it uses less digits than its factorization.

104399995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12630.

The product of its (nonzero) digits is 393660, while the sum is 49.

The square root of 104399995 is about 10217.6315748807. The cubic root of 104399995 is about 470.8690650478.

The spelling of 104399995 in words is "one hundred four million, three hundred ninety-nine thousand, nine hundred ninety-five".

Divisors: 1 5 7 35 241 1205 1687 8435 12377 61885 86639 433195 2982857 14914285 20879999 104399995