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104446689 = 344477829
BaseRepresentation
bin1100011100110…
…11101011100001
321021112102220220
412032123223201
5203214243224
614210353253
72405532204
oct616335341
9237472826
10104446689
1153a59386
122ab8b829
131883c799
14dc2b93b
159282279
hex639bae1

104446689 has 8 divisors (see below), whose sum is σ = 139311360. Its totient is φ = 69606576.

The previous prime is 104446687. The next prime is 104446709. The reversal of 104446689 is 986644401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104446689 - 21 = 104446687 is a prime.

It is a super-2 number, since 2×1044466892 = 21818221686125442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104446689.

It is not an unprimeable number, because it can be changed into a prime (104446687) 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, 9427 + ... + 17255.

It is an arithmetic number, because the mean of its divisors is an integer number (17413920).

Almost surely, 2104446689 is an apocalyptic number.

It is an amenable number.

104446689 is a deficient number, since it is larger than the sum of its proper divisors (34864671).

104446689 is an equidigital number, since it uses as much as digits as its factorization.

104446689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12279.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 104446689 is about 10219.9162912423. The cubic root of 104446689 is about 470.9392549714.

The spelling of 104446689 in words is "one hundred four million, four hundred forty-six thousand, six hundred eighty-nine".

Divisors: 1 3 4447 7829 13341 23487 34815563 104446689