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104305824 = 25327311669
BaseRepresentation
bin1100011011110…
…01010010100000
321021021021200200
412031321102200
5203200241244
614203345200
72404404420
oct615712240
9237237620
10104305824
1153972567
122ab22200
13187c062c
14dbd2480
159255669
hex63794a0

104305824 has 144 divisors (see below), whose sum is σ = 350138880. Its totient is φ = 28823040.

The previous prime is 104305823. The next prime is 104305853. The reversal of 104305824 is 428503401.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (104305823) 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, 61662 + ... + 63330.

It is an arithmetic number, because the mean of its divisors is an integer number (2431520).

Almost surely, 2104305824 is an apocalyptic number.

104305824 is a gapful number since it is divisible by the number (14) 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 104305824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175069440).

104305824 is an abundant number, since it is smaller than the sum of its proper divisors (245833056).

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

104305824 is a wasteful number, since it uses less digits than its factorization.

104305824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723 (or 1712 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 104305824 is about 10213.0222755069. The cubic root of 104305824 is about 470.7274445112.

The spelling of 104305824 in words is "one hundred four million, three hundred five thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 31 32 36 42 48 56 62 63 72 84 93 96 112 124 126 144 168 186 217 224 248 252 279 288 336 372 434 496 504 558 651 672 744 868 992 1008 1116 1302 1488 1669 1736 1953 2016 2232 2604 2976 3338 3472 3906 4464 5007 5208 6676 6944 7812 8928 10014 10416 11683 13352 15021 15624 20028 20832 23366 26704 30042 31248 35049 40056 46732 51739 53408 60084 62496 70098 80112 93464 103478 105147 120168 140196 155217 160224 186928 206956 210294 240336 280392 310434 362173 373856 413912 420588 465651 480672 560784 620868 724346 827824 841176 931302 1086519 1121568 1241736 1448692 1655648 1682352 1862604 2173038 2483472 2897384 3259557 3364704 3725208 4346076 4966944 5794768 6519114 7450416 8692152 11589536 13038228 14900832 17384304 26076456 34768608 52152912 104305824