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104440164 = 2238703347
BaseRepresentation
bin1100011100110…
…10000101100100
321021112002222020
412032122011210
5203214041124
614210303140
72405504163
oct616320544
9237462866
10104440164
1153a54494
122ab87ab0
131883981a
14dc293da
159280379
hex639a164

104440164 has 12 divisors (see below), whose sum is σ = 243693744. Its totient is φ = 34813384.

The previous prime is 104440139. The next prime is 104440199. The reversal of 104440164 is 461044401.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4351662 + ... + 4351685.

It is an arithmetic number, because the mean of its divisors is an integer number (20307812).

Almost surely, 2104440164 is an apocalyptic number.

It is an amenable number.

104440164 is an abundant number, since it is smaller than the sum of its proper divisors (139253580).

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

104440164 is a wasteful number, since it uses less digits than its factorization.

104440164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8703354 (or 8703352 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 104440164 is about 10219.5970566358. The cubic root of 104440164 is about 470.9294479184.

Adding to 104440164 its reverse (461044401), we get a palindrome (565484565).

The spelling of 104440164 in words is "one hundred four million, four hundred forty thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 8703347 17406694 26110041 34813388 52220082 104440164