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44066141 = 72899309
BaseRepresentation
bin1010100000011…
…0010101011101
310001220210101022
42220012111131
542240104031
64212253525
71043361500
oct250062535
9101823338
1044066141
11229685a9
12129112a5
13918b552
145bd1137
153d0697b
hex2a0655d

44066141 has 6 divisors (see below), whose sum is σ = 51260670. Its totient is φ = 37770936.

The previous prime is 44066129. The next prime is 44066147. The reversal of 44066141 is 14166044.

It can be written as a sum of positive squares in only one way, i.e., 43943641 + 122500 = 6629^2 + 350^2 .

It is not a de Polignac number, because 44066141 - 210 = 44065117 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 44066141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44066147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 449606 + ... + 449703.

It is an arithmetic number, because the mean of its divisors is an integer number (8543445).

Almost surely, 244066141 is an apocalyptic number.

It is an amenable number.

44066141 is a deficient number, since it is larger than the sum of its proper divisors (7194529).

44066141 is an equidigital number, since it uses as much as digits as its factorization.

44066141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899323 (or 899316 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 44066141 is about 6638.2332739969. The cubic root of 44066141 is about 353.2116394925.

The spelling of 44066141 in words is "forty-four million, sixty-six thousand, one hundred forty-one".

Divisors: 1 7 49 899309 6295163 44066141