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104340831 = 374968611
BaseRepresentation
bin1100011100000…
…01110101011111
321021100001201020
412032001311133
5203202401311
614204215223
72404611450
oct616016537
9237301636
10104340831
11539968a1
122ab3a513
131880354a
14dc01127
159260c06
hex6381d5f

104340831 has 8 divisors (see below), whose sum is σ = 158995584. Its totient is φ = 59623320.

The previous prime is 104340829. The next prime is 104340881. The reversal of 104340831 is 138043401.

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

It is not a de Polignac number, because 104340831 - 21 = 104340829 is a prime.

It is a super-2 number, since 2×1043408312 = 21774018027541122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104340881) 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, 2484285 + ... + 2484326.

It is an arithmetic number, because the mean of its divisors is an integer number (19874448).

Almost surely, 2104340831 is an apocalyptic number.

104340831 is a deficient number, since it is larger than the sum of its proper divisors (54654753).

104340831 is an equidigital number, since it uses as much as digits as its factorization.

104340831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4968621.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 104340831 is about 10214.7359730930. The cubic root of 104340831 is about 470.7801002877.

The spelling of 104340831 in words is "one hundred four million, three hundred forty thousand, eight hundred thirty-one".

Divisors: 1 3 7 21 4968611 14905833 34780277 104340831