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104205001 = 223503929
BaseRepresentation
bin1100011011000…
…00101011001001
321021002011101111
412031200223021
5203134030001
614201250321
72403504445
oct615405311
9237064344
10104205001
115390383a
122aa939a1
1318786784
14dba7825
159235851
hex6360ac9

104205001 has 8 divisors (see below), whose sum is σ = 104993280. Its totient is φ = 103420032.

The previous prime is 104204999. The next prime is 104205011. The reversal of 104205001 is 100502401.

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 104205001 - 21 = 104204999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104205011) 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, 111705 + ... + 112633.

It is an arithmetic number, because the mean of its divisors is an integer number (13124160).

Almost surely, 2104205001 is an apocalyptic number.

It is an amenable number.

104205001 is a deficient number, since it is larger than the sum of its proper divisors (788279).

104205001 is an equidigital number, since it uses as much as digits as its factorization.

104205001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 104205001 is about 10208.0850799746. The cubic root of 104205001 is about 470.5757257438.

Adding to 104205001 its reverse (100502401), we get a palindrome (204707402).

The spelling of 104205001 in words is "one hundred four million, two hundred five thousand, one".

Divisors: 1 223 503 929 112169 207167 467287 104205001