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104224001 = 714889143
BaseRepresentation
bin1100011011001…
…01010100000001
321021010010110012
412031211110001
5203140132001
614201514305
72403614030
oct615452401
9237103405
10104224001
1153917042
122aaa2995
131879230b
14dbb0717
15923b2bb
hex6365501

104224001 has 4 divisors (see below), whose sum is σ = 119113152. Its totient is φ = 89334852.

The previous prime is 104223943. The next prime is 104224027. The reversal of 104224001 is 100422401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100422401 = 179561019.

It is a cyclic number.

It is not a de Polignac number, because 104224001 - 26 = 104223937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104223001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7444565 + ... + 7444578.

It is an arithmetic number, because the mean of its divisors is an integer number (29778288).

Almost surely, 2104224001 is an apocalyptic number.

It is an amenable number.

104224001 is a deficient number, since it is larger than the sum of its proper divisors (14889151).

104224001 is an equidigital number, since it uses as much as digits as its factorization.

104224001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14889150.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 104224001 is about 10209.0156724339. The cubic root of 104224001 is about 470.6043244845.

Adding to 104224001 its reverse (100422401), we get a palindrome (204646402).

It can be divided in two parts, 10422400 and 1, that added together give a palindrome (10422401).

The spelling of 104224001 in words is "one hundred four million, two hundred twenty-four thousand, one".

Divisors: 1 7 14889143 104224001