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104423831 = 1633371901
BaseRepresentation
bin1100011100101…
…10000110010111
321021111021120022
412032112012113
5203213030311
614210055355
72405405441
oct616260627
9237437508
10104423831
1153a43196
122ab7a55b
1318832265
14dc23491
15927a5db
hex6396197

104423831 has 8 divisors (see below), whose sum is σ = 105431664. Its totient is φ = 103420800.

The previous prime is 104423827. The next prime is 104423861. The reversal of 104423831 is 138324401.

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 104423831 - 22 = 104423827 is a prime.

It is a super-2 number, since 2×1044238312 = 21808672961433122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104423831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104423821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53981 + ... + 55881.

It is an arithmetic number, because the mean of its divisors is an integer number (13178958).

Almost surely, 2104423831 is an apocalyptic number.

104423831 is a deficient number, since it is larger than the sum of its proper divisors (1007833).

104423831 is a wasteful number, since it uses less digits than its factorization.

104423831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 104423831 is about 10218.7979234350. The cubic root of 104423831 is about 470.9048976836.

The spelling of 104423831 in words is "one hundred four million, four hundred twenty-three thousand, eight hundred thirty-one".

Divisors: 1 163 337 1901 54931 309863 640637 104423831