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104372427 = 342838123
BaseRepresentation
bin1100011100010…
…01100011001011
321021101200001110
412032021203023
5203204404202
614205021403
72405102535
oct616114313
9237350043
10104372427
1153a08605
122ab54863
1318814a43
14dc0c855
15926a26c
hex63898cb

104372427 has 8 divisors (see below), whose sum is σ = 139212864. Its totient is φ = 69556808.

The previous prime is 104372419. The next prime is 104372441. The reversal of 104372427 is 724273401.

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 104372427 - 23 = 104372419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104372394 and 104372403.

It is not an unprimeable number, because it can be changed into a prime (104372447) 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 7 ways as a sum of consecutive naturals, for example, 8788 + ... + 16910.

It is an arithmetic number, because the mean of its divisors is an integer number (17401608).

Almost surely, 2104372427 is an apocalyptic number.

104372427 is a deficient number, since it is larger than the sum of its proper divisors (34840437).

104372427 is an equidigital number, since it uses as much as digits as its factorization.

104372427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12409.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 104372427 is about 10216.2824451950. The cubic root of 104372427 is about 470.8276152976.

The spelling of 104372427 in words is "one hundred four million, three hundred seventy-two thousand, four hundred twenty-seven".

Divisors: 1 3 4283 8123 12849 24369 34790809 104372427