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104416441 = 109957949
BaseRepresentation
bin1100011100101…
…00010010111001
321021110220102121
412032110102321
5203212311231
614210001241
72405345053
oct616242271
9237426377
10104416441
1153a38688
122ab76221
131882ba9c
14dc208d3
159278311
hex63944b9

104416441 has 4 divisors (see below), whose sum is σ = 105374500. Its totient is φ = 103458384.

The previous prime is 104416439. The next prime is 104416447. The reversal of 104416441 is 144614401.

It is a happy number.

104416441 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144614401 = 862716763.

It can be written as a sum of positive squares in 2 ways, for example, as 57699216 + 46717225 = 7596^2 + 6835^2 .

It is a cyclic number.

It is not a de Polignac number, because 104416441 - 21 = 104416439 is a prime.

It is a super-2 number, since 2×1044164412 = 21805586302212962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104416447) 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 3 ways as a sum of consecutive naturals, for example, 478866 + ... + 479083.

It is an arithmetic number, because the mean of its divisors is an integer number (26343625).

Almost surely, 2104416441 is an apocalyptic number.

It is an amenable number.

104416441 is a deficient number, since it is larger than the sum of its proper divisors (958059).

104416441 is an equidigital number, since it uses as much as digits as its factorization.

104416441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958058.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 104416441 is about 10218.4363285192. The cubic root of 104416441 is about 470.8937888870.

The spelling of 104416441 in words is "one hundred four million, four hundred sixteen thousand, four hundred forty-one".

Divisors: 1 109 957949 104416441