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104,228

104,228 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.).

104,228 (one hundred four thousand two hundred twenty-eight) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 71 × 367. Written other ways, in hexadecimal, 0x19724.

Arithmetic Number Cube-Free Deficient Number Evil Number Recamán's Sequence

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
17 bits
Reversed
822,401
Recamán's sequence
a(93,647) = 104,228
Square (n²)
10,863,475,984
Cube (n³)
1,132,278,374,860,352
Divisor count
12
σ(n) — sum of divisors
185,472
φ(n) — Euler's totient
51,240
Sum of prime factors
442

Primality

Prime factorization: 2 2 × 71 × 367

Nearest primes: 104,207 (−21) · 104,231 (+3)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 71 · 142 · 284 · 367 · 734 · 1468 · 26057 · 52114 (half) · 104228
Aliquot sum (sum of proper divisors): 81,244
Factor pairs (a × b = 104,228)
1 × 104228
2 × 52114
4 × 26057
71 × 1468
142 × 734
284 × 367
First multiples
104,228 · 208,456 (double) · 312,684 · 416,912 · 521,140 · 625,368 · 729,596 · 833,824 · 938,052 · 1,042,280

Sums & aliquot sequence

As consecutive integers: 13,025 + 13,026 + … + 13,032 1,433 + 1,434 + … + 1,503 101 + 102 + … + 467
Aliquot sequence: 104,228 81,244 68,556 97,764 130,380 250,644 334,220 409,684 372,524 279,400 434,840 684,040 1,111,460 1,719,004 1,890,420 4,276,524 7,371,476 — unresolved within range

Continued fraction of √n

√104,228 = [322; (1, 5, 2, 1, 1, 6, 1, 1, 1, 19, 1, 1, 8, 1, 57, 1, 4, 9, 1, 7, 1, 16, 1, 1, …)]

Representations

In words
one hundred four thousand two hundred twenty-eight
Ordinal
104228th
Binary
11001011100100100
Octal
313444
Hexadecimal
0x19724
Base64
AZck
One's complement
4,294,863,067 (32-bit)
Scientific notation
1.04228 × 10⁵
As a duration
104,228 s = 1 day, 4 hours, 57 minutes, 8 seconds
In other bases
ternary (3) 12021222022
quaternary (4) 121130210
quinary (5) 11313403
senary (6) 2122312
septenary (7) 612605
nonary (9) 167868
undecimal (11) 71343
duodecimal (12) 50398
tridecimal (13) 38597
tetradecimal (14) 29dac
pentadecimal (15) 20d38

As an angle

104,228° = 289 × 360° + 188°
188° ≈ 3.281 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρδσκηʹ
Mayan (base 20)
𝋭·𝋠·𝋫·𝋨
Chinese
一十萬四千二百二十八
Chinese (financial)
壹拾萬肆仟貳佰貳拾捌
In other modern scripts
Eastern Arabic ١٠٤٢٢٨ Devanagari १०४२२८ Bengali ১০৪২২৮ Tamil ௧௦௪௨௨௮ Thai ๑๐๔๒๒๘ Tibetan ༡༠༤༢༢༨ Khmer ១០៤២២៨ Lao ໑໐໔໒໒໘ Burmese ၁၀၄၂၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 104228, here are decompositions:

  • 67 + 104161 = 104228
  • 79 + 104149 = 104228
  • 109 + 104119 = 104228
  • 139 + 104089 = 104228
  • 181 + 104047 = 104228
  • 277 + 103951 = 104228
  • 541 + 103687 = 104228
  • 547 + 103681 = 104228

Showing the first eight; more decompositions exist.

Hex color
#019724
RGB(1, 151, 36)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.151.36.

Address
0.1.151.36
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.151.36

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 104,228 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 104228 first appears in π at position 901,397 of the decimal expansion (the 901,397ordinal-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

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.