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104446660 = 2255222333
BaseRepresentation
bin1100011100110…
…11101011000100
321021112102212211
412032123223010
5203214243120
614210353204
72405532133
oct616335304
9237472784
10104446660
1153a5935a
122ab8b804
131883c776
14dc2b91a
15928225a
hex639bac4

104446660 has 12 divisors (see below), whose sum is σ = 219338028. Its totient is φ = 41778656.

The previous prime is 104446649. The next prime is 104446663. The reversal of 104446660 is 66644401.

It can be written as a sum of positive squares in 2 ways, for example, as 13205956 + 91240704 = 3634^2 + 9552^2 .

It is not an unprimeable number, because it can be changed into a prime (104446663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2611147 + ... + 2611186.

It is an arithmetic number, because the mean of its divisors is an integer number (18278169).

Almost surely, 2104446660 is an apocalyptic number.

104446660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104446660 is an abundant number, since it is smaller than the sum of its proper divisors (114891368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104446660 is a wasteful number, since it uses less digits than its factorization.

104446660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5222342 (or 5222340 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 104446660 is about 10219.9148724439. The cubic root of 104446660 is about 470.9392113854.

The spelling of 104446660 in words is "one hundred four million, four hundred forty-six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 5222333 10444666 20889332 26111665 52223330 104446660