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104757984 = 2532616789
BaseRepresentation
bin1100011111001…
…11101011100000
321022010020221100
412033213223200
5203304223414
614221154400
72411266602
oct617475340
9238106840
10104757984
1154151251
122b0bba00
131891b396
14dcad172
1592e4609
hex63e7ae0

104757984 has 144 divisors (see below), whose sum is σ = 310761360. Its totient is φ = 33454080.

The previous prime is 104757977. The next prime is 104757997. The reversal of 104757984 is 489757401.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1177012 + ... + 1177100.

It is an arithmetic number, because the mean of its divisors is an integer number (2158065).

Almost surely, 2104757984 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 104757984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155380680).

104757984 is an abundant number, since it is smaller than the sum of its proper divisors (206003376).

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

104757984 is a wasteful number, since it uses less digits than its factorization.

104757984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 104757984 is about 10235.1347817212. The cubic root of 104757984 is about 471.4066565177.

The spelling of 104757984 in words is "one hundred four million, seven hundred fifty-seven thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 61 67 72 89 96 122 134 144 178 183 201 244 267 268 288 356 366 402 488 534 536 549 603 712 732 801 804 976 1068 1072 1098 1206 1424 1464 1602 1608 1952 2136 2144 2196 2412 2848 2928 3204 3216 4087 4272 4392 4824 5429 5856 5963 6408 6432 8174 8544 8784 9648 10858 11926 12261 12816 16287 16348 17568 17889 19296 21716 23852 24522 25632 32574 32696 35778 36783 43432 47704 48861 49044 53667 65148 65392 71556 73566 86864 95408 97722 98088 107334 130296 130784 143112 147132 173728 190816 195444 196176 214668 260592 286224 294264 363743 390888 392352 429336 521184 572448 588528 727486 781776 858672 1091229 1177056 1454972 1563552 1717344 2182458 2909944 3273687 4364916 5819888 6547374 8729832 11639776 13094748 17459664 26189496 34919328 52378992 104757984