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104267131 = 4312291973
BaseRepresentation
bin1100011011011…
…11110101111011
321021012022121121
412031233311323
5203143022011
614202450111
72404153543
oct615576573
9237168547
10104267131
1153946491
122ab03937
13187a8b37
14dbc2323
159248e71
hex636fd7b

104267131 has 8 divisors (see below), whose sum is σ = 106832880. Its totient is φ = 101707872.

The previous prime is 104267129. The next prime is 104267153. The reversal of 104267131 is 131762401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104267131 - 21 = 104267129 is a prime.

It is a super-2 number, since 2×1042671312 = 21743269213942322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104267096 and 104267105.

It is not an unprimeable number, because it can be changed into a prime (104237131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51861 + ... + 53833.

It is an arithmetic number, because the mean of its divisors is an integer number (13354110).

Almost surely, 2104267131 is an apocalyptic number.

104267131 is a deficient number, since it is larger than the sum of its proper divisors (2565749).

104267131 is a wasteful number, since it uses less digits than its factorization.

104267131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 104267131 is about 10211.1278025495. The cubic root of 104267131 is about 470.6692307287.

The spelling of 104267131 in words is "one hundred four million, two hundred sixty-seven thousand, one hundred thirty-one".

Divisors: 1 43 1229 1973 52847 84839 2424817 104267131