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104443404 = 223132772417
BaseRepresentation
bin1100011100110…
…10111000001100
321021112021102020
412032122320030
5203214142104
614210330140
72405516502
oct616327014
9237467366
10104443404
1153a5696a
122ab89950
131883b140
14dc2a672
1592812d9
hex639ae0c

104443404 has 48 divisors (see below), whose sum is σ = 263503968. Its totient is φ = 32007168.

The previous prime is 104443379. The next prime is 104443421. The reversal of 104443404 is 404344401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42004 + ... + 44420.

It is an arithmetic number, because the mean of its divisors is an integer number (5489666).

Almost surely, 2104443404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104443404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131751984).

104443404 is an abundant number, since it is smaller than the sum of its proper divisors (159060564).

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

104443404 is a wasteful number, since it uses less digits than its factorization.

104443404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714 (or 2712 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 104443404 is about 10219.7555743765. The cubic root of 104443404 is about 470.9343176785.

Adding to 104443404 its reverse (404344401), we get a palindrome (508787805).

The spelling of 104443404 in words is "one hundred four million, four hundred forty-three thousand, four hundred four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 277 554 831 1108 1662 2417 3324 3601 4834 7202 7251 9668 10803 14404 14502 21606 29004 31421 43212 62842 94263 125684 188526 377052 669509 1339018 2008527 2678036 4017054 8034108 8703617 17407234 26110851 34814468 52221702 104443404