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104144325 = 3522116581
BaseRepresentation
bin1100011010100…
…01110111000101
321020222002011020
412031101313011
5203130104300
614200101353
72403132525
oct615216705
9236862136
10104144325
115387219a
122aa64859
1318764c7c
14db8d685
1592228a0
hex6351dc5

104144325 has 24 divisors (see below), whose sum is σ = 173027616. Its totient is φ = 55272000.

The previous prime is 104144321. The next prime is 104144353. The reversal of 104144325 is 523441401.

It is not a de Polignac number, because 104144325 - 22 = 104144321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104144295 and 104144304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104144321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12535 + ... + 19115.

It is an arithmetic number, because the mean of its divisors is an integer number (7209484).

Almost surely, 2104144325 is an apocalyptic number.

104144325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104144325 is a deficient number, since it is larger than the sum of its proper divisors (68883291).

104144325 is a wasteful number, since it uses less digits than its factorization.

104144325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6805 (or 6800 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 104144325 is about 10205.1126892357. The cubic root of 104144325 is about 470.4843731340.

Adding to 104144325 its reverse (523441401), we get a palindrome (627585726).

The spelling of 104144325 in words is "one hundred four million, one hundred forty-four thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 211 633 1055 3165 5275 6581 15825 19743 32905 98715 164525 493575 1388591 4165773 6942955 20828865 34714775 104144325