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104175939 = 3713193761
BaseRepresentation
bin1100011010110…
…01100101000011
321021000200112010
412031121211003
5203132112224
614200504003
72403323640
oct615314503
9237020463
10104175939
1153893a1a
122aa7b003
131877648a
14db9adc7
15922be29
hex6359943

104175939 has 16 divisors (see below), whose sum is σ = 158906880. Its totient is φ = 59468160.

The previous prime is 104175889. The next prime is 104175959. The reversal of 104175939 is 939571401.

It is a happy number.

It is not a de Polignac number, because 104175939 - 221 = 102078787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104175897 and 104175906.

It is not an unprimeable number, because it can be changed into a prime (104175959) 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, 25819 + ... + 29579.

It is an arithmetic number, because the mean of its divisors is an integer number (9931680).

Almost surely, 2104175939 is an apocalyptic number.

104175939 is a deficient number, since it is larger than the sum of its proper divisors (54730941).

104175939 is a wasteful number, since it uses less digits than its factorization.

104175939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 104175939 is about 10206.6615011962. The cubic root of 104175939 is about 470.5319749859.

The spelling of 104175939 in words is "one hundred four million, one hundred seventy-five thousand, nine hundred thirty-nine".

Divisors: 1 3 7 21 1319 3761 3957 9233 11283 26327 27699 78981 4960759 14882277 34725313 104175939