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104404401 = 3211600489
BaseRepresentation
bin1100011100100…
…01010110110001
321021110021220200
412032101112301
5203211420101
614205425413
72405265003
oct616212661
9237407820
10104404401
1153a2a632
122ab6b269
131882646a
14dc1a373
159274986
hex63915b1

104404401 has 6 divisors (see below), whose sum is σ = 150806370. Its totient is φ = 69602928.

The previous prime is 104404369. The next prime is 104404403.

104404401 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 100400400 + 4004001 = 10020^2 + 2001^2 .

It is not a de Polignac number, because 104404401 - 25 = 104404369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104404403) 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 5 ways as a sum of consecutive naturals, for example, 5800236 + ... + 5800253.

It is an arithmetic number, because the mean of its divisors is an integer number (25134395).

Almost surely, 2104404401 is an apocalyptic number.

It is an amenable number.

104404401 is a deficient number, since it is larger than the sum of its proper divisors (46401969).

104404401 is a wasteful number, since it uses less digits than its factorization.

104404401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11600495 (or 11600492 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 104404401 is about 10217.8471803017. The cubic root of 104404401 is about 470.8756889942.

It can be divided in two parts, 10440 and 4401, that added together give a palindrome (14841).

The spelling of 104404401 in words is "one hundred four million, four hundred four thousand, four hundred one".

Divisors: 1 3 9 11600489 34801467 104404401