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104932080 = 243251113249
BaseRepresentation
bin1100100000100…
…10001011110000
321022110002202100
412100102023300
5203330311310
614225020400
72412623301
oct620221360
9238402670
10104932080
1154260030
122b184700
131897c6b6
14dd167a8
15932aec0
hex64122f0

104932080 has 120 divisors (see below), whose sum is σ = 384462000. Its totient is φ = 25436160.

The previous prime is 104932067. The next prime is 104932129. The reversal of 104932080 is 80239401.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×1049320802 = 22021482826252800, which contains 22 as substring.

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, 1296 + ... + 14544.

It is an arithmetic number, because the mean of its divisors is an integer number (3203850).

Almost surely, 2104932080 is an apocalyptic number.

104932080 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 104932080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192231000).

104932080 is an abundant number, since it is smaller than the sum of its proper divisors (279529920).

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

104932080 is a wasteful number, since it uses less digits than its factorization.

104932080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13279 (or 13270 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 104932080 is about 10243.6360731920. The cubic root of 104932080 is about 471.6676536222.

The spelling of 104932080 in words is "one hundred four million, nine hundred thirty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 33 36 40 44 45 48 55 60 66 72 80 88 90 99 110 120 132 144 165 176 180 198 220 240 264 330 360 396 440 495 528 660 720 792 880 990 1320 1584 1980 2640 3960 7920 13249 26498 39747 52996 66245 79494 105992 119241 132490 145739 158988 198735 211984 238482 264980 291478 317976 397470 437217 476964 529960 582956 596205 635952 728695 794940 874434 953928 1059920 1165912 1192410 1311651 1457390 1589880 1748868 1907856 2186085 2331824 2384820 2623302 2914780 3179760 3497736 4372170 4769640 5246604 5829560 6558255 6995472 8744340 9539280 10493208 11659120 13116510 17488680 20986416 26233020 34977360 52466040 104932080