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104440705 = 531673811
BaseRepresentation
bin1100011100110…
…10001110000001
321021112010201021
412032122032001
5203214100310
614210305441
72405505565
oct616321601
9237463637
10104440705
1153a54936
122ab88281
1318839b45
14dc296a5
1592805da
hex639a381

104440705 has 8 divisors (see below), whose sum is σ = 129371904. Its totient is φ = 80857200.

The previous prime is 104440697. The next prime is 104440709. The reversal of 104440705 is 507044401.

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

It is not a de Polignac number, because 104440705 - 23 = 104440697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104440705.

It is not an unprimeable number, because it can be changed into a prime (104440709) 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, 336751 + ... + 337060.

It is an arithmetic number, because the mean of its divisors is an integer number (16171488).

Almost surely, 2104440705 is an apocalyptic number.

It is an amenable number.

104440705 is a deficient number, since it is larger than the sum of its proper divisors (24931199).

104440705 is an equidigital number, since it uses as much as digits as its factorization.

104440705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673847.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 104440705 is about 10219.6235253555. The cubic root of 104440705 is about 470.9302610551.

The spelling of 104440705 in words is "one hundred four million, four hundred forty thousand, seven hundred five".

Divisors: 1 5 31 155 673811 3369055 20888141 104440705