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104454489 = 350369221
BaseRepresentation
bin1100011100111…
…01100101011001
321021112211121210
412032131211121
5203220020424
614210453333
72405564016
oct616354531
9237484553
10104454489
1153a64227
122ab94249
13188431b9
14dc3070d
159284729
hex639d959

104454489 has 8 divisors (see below), whose sum is σ = 139551552. Its totient is φ = 69496880.

The previous prime is 104454487. The next prime is 104454499. The reversal of 104454489 is 984454401.

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 104454489 - 21 = 104454487 is a prime.

It is a super-2 number, since 2×1044544892 = 21821480544502242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104454481) 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, 33102 + ... + 36119.

It is an arithmetic number, because the mean of its divisors is an integer number (17443944).

Almost surely, 2104454489 is an apocalyptic number.

It is an amenable number.

104454489 is a deficient number, since it is larger than the sum of its proper divisors (35097063).

104454489 is an equidigital number, since it uses as much as digits as its factorization.

104454489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69727.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 104454489 is about 10220.2978919403. The cubic root of 104454489 is about 470.9509778091.

The spelling of 104454489 in words is "one hundred four million, four hundred fifty-four thousand, four hundred eighty-nine".

Divisors: 1 3 503 1509 69221 207663 34818163 104454489