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104449141 = 2361109683
BaseRepresentation
bin1100011100111…
…00010001110101
321021112120021201
412032130101311
5203214333031
614210412501
72405542306
oct616342165
9237476251
10104449141
1153a60205
122ab91131
1318840934
14dc2c7ad
159282d61
hex639c475

104449141 has 16 divisors (see below), whose sum is σ = 111957120. Its totient is φ = 97225920.

The previous prime is 104449133. The next prime is 104449151. The reversal of 104449141 is 141944401.

It is a cyclic number.

It is not a de Polignac number, because 104449141 - 23 = 104449133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104449151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152586 + ... + 153268.

It is an arithmetic number, because the mean of its divisors is an integer number (6997320).

Almost surely, 2104449141 is an apocalyptic number.

It is an amenable number.

104449141 is a deficient number, since it is larger than the sum of its proper divisors (7507979).

104449141 is a wasteful number, since it uses less digits than its factorization.

104449141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 104449141 is about 10220.0362523819. The cubic root of 104449141 is about 470.9429402135.

The spelling of 104449141 in words is "one hundred four million, four hundred forty-nine thousand, one hundred forty-one".

Divisors: 1 23 61 109 683 1403 2507 6649 15709 41663 74447 152927 958249 1712281 4541267 104449141