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104130460 = 22571395351
BaseRepresentation
bin1100011010011…
…10011110011100
321020221101010201
412031032132130
5203124133320
614155513244
72403044230
oct615163634
9236841121
10104130460
1153862835
122aa58824
131875b875
14db885c0
15921d70a
hex634e79c

104130460 has 48 divisors (see below), whose sum is σ = 251758080. Its totient is φ = 35438400.

The previous prime is 104130449. The next prime is 104130479. The reversal of 104130460 is 64031401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16785 + ... + 22135.

It is an arithmetic number, because the mean of its divisors is an integer number (5244960).

Almost surely, 2104130460 is an apocalyptic number.

104130460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104130460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125879040).

104130460 is an abundant number, since it is smaller than the sum of its proper divisors (147627620).

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

104130460 is a wasteful number, since it uses less digits than its factorization.

104130460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506 (or 5504 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 104130460 is about 10204.4333502650. The cubic root of 104130460 is about 470.4634932786.

Adding to 104130460 its reverse (64031401), we get a palindrome (168161861).

The spelling of 104130460 in words is "one hundred four million, one hundred thirty thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 139 140 278 556 695 973 1390 1946 2780 3892 4865 5351 9730 10702 19460 21404 26755 37457 53510 74914 107020 149828 187285 374570 743789 749140 1487578 2975156 3718945 5206523 7437890 10413046 14875780 20826092 26032615 52065230 104130460