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104,880

104,880 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

104,880 (one hundred four thousand eight hundred eighty) is an even 6-digit number. It is a composite number with 80 divisors, and factors as 2⁴ × 3 × 5 × 19 × 23. Its proper divisors sum to 252,240, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x199B0.

Abundant Number Arithmetic Number Evil Number Gapful Number Practical Number Recamán's Sequence Refactorable Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
17 bits
Reversed
88,401
Recamán's sequence
a(91,431) = 104,880
Square (n²)
10,999,814,400
Cube (n³)
1,153,660,534,272,000
Divisor count
80
σ(n) — sum of divisors
357,120
φ(n) — Euler's totient
25,344
Sum of prime factors
58

Primality

Prime factorization: 2 4 × 3 × 5 × 19 × 23

Nearest primes: 104,879 (−1) · 104,891 (+11)

Divisors & multiples

All divisors (80)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 15 · 16 · 19 · 20 · 23 · 24 · 30 · 38 · 40 · 46 · 48 · 57 · 60 · 69 · 76 · 80 · 92 · 95 · 114 · 115 · 120 · 138 · 152 · 184 · 190 · 228 · 230 · 240 · 276 · 285 · 304 · 345 · 368 · 380 · 437 · 456 · 460 · 552 · 570 · 690 · 760 · 874 · 912 · 920 · 1104 · 1140 · 1311 · 1380 · 1520 · 1748 · 1840 · 2185 · 2280 · 2622 · 2760 · 3496 · 4370 · 4560 · 5244 · 5520 · 6555 · 6992 · 8740 · 10488 · 13110 · 17480 · 20976 · 26220 · 34960 · 52440 (half) · 104880
Aliquot sum (sum of proper divisors): 252,240
Factor pairs (a × b = 104,880)
1 × 104880
2 × 52440
3 × 34960
4 × 26220
5 × 20976
6 × 17480
8 × 13110
10 × 10488
12 × 8740
15 × 6992
16 × 6555
19 × 5520
20 × 5244
23 × 4560
24 × 4370
30 × 3496
38 × 2760
40 × 2622
46 × 2280
48 × 2185
57 × 1840
60 × 1748
69 × 1520
76 × 1380
80 × 1311
92 × 1140
95 × 1104
114 × 920
115 × 912
120 × 874
138 × 760
152 × 690
184 × 570
190 × 552
228 × 460
230 × 456
240 × 437
276 × 380
285 × 368
304 × 345
First multiples
104,880 · 209,760 (double) · 314,640 · 419,520 · 524,400 · 629,280 · 734,160 · 839,040 · 943,920 · 1,048,800

Sums & aliquot sequence

As consecutive integers: 34,959 + 34,960 + 34,961 20,974 + 20,975 + 20,976 + 20,977 + 20,978 6,985 + 6,986 + … + 6,999 5,511 + 5,512 + … + 5,529
Aliquot sequence: 104,880 252,240 530,448 877,200 2,167,248 3,486,160 4,619,348 3,636,844 3,197,396 2,692,684 2,035,340 2,273,860 2,806,460 3,344,356 2,784,284 2,168,524 1,626,400 — unresolved within range

Continued fraction of √n

√104,880 = [323; (1, 5, 1, 2, 1, 39, 1, 2, 1, 5, 1, 646)]

Period length 12 — the block in parentheses repeats forever.

Representations

In words
one hundred four thousand eight hundred eighty
Ordinal
104880th
Binary
11001100110110000
Octal
314660
Hexadecimal
0x199B0
Base64
AZmw
One's complement
4,294,862,415 (32-bit)
Scientific notation
1.0488 × 10⁵
As a duration
104,880 s = 1 day, 5 hours, 8 minutes
In other bases
ternary (3) 12022212110
quaternary (4) 121212300
quinary (5) 11324010
senary (6) 2125320
septenary (7) 614526
nonary (9) 168773
undecimal (11) 71886
duodecimal (12) 50840
tridecimal (13) 38979
tetradecimal (14) 2a316
pentadecimal (15) 21120

As an angle

104,880° = 291 × 360° + 120°
120° ≈ 2.094 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ρδωπʹ
Mayan (base 20)
𝋭·𝋢·𝋤·𝋠
Chinese
一十萬四千八百八十
Chinese (financial)
壹拾萬肆仟捌佰捌拾
In other modern scripts
Eastern Arabic ١٠٤٨٨٠ Devanagari १०४८८० Bengali ১০৪৮৮০ Tamil ௧௦௪௮௮௦ Thai ๑๐๔๘๘๐ Tibetan ༡༠༤༨༨༠ Khmer ១០៤៨៨០ Lao ໑໐໔໘໘໐ Burmese ၁၀၄၈၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 104880, here are decompositions:

  • 11 + 104869 = 104880
  • 29 + 104851 = 104880
  • 31 + 104849 = 104880
  • 53 + 104827 = 104880
  • 79 + 104801 = 104880
  • 101 + 104779 = 104880
  • 107 + 104773 = 104880
  • 137 + 104743 = 104880

Showing the first eight; more decompositions exist.

Hex color
#0199B0
RGB(1, 153, 176)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.153.176.

Address
0.1.153.176
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.153.176

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 104,880 and was likely granted around 1870.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 104880 first appears in π at position 83,657 of the decimal expansion (the 83,657ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.