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1,029,828

1,029,828 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.).

1,029,828 (one million twenty-nine thousand eight hundred twenty-eight) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 3 × 85,819. Its proper divisors sum to 1,373,132, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFB6C4.

Abundant Number Cube-Free Evil Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
30
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
8,289,201
Square (n²)
1,060,545,709,584
Cube (n³)
1,092,179,667,009,471,552
Divisor count
12
σ(n) — sum of divisors
2,402,960
φ(n) — Euler's totient
343,272
Sum of prime factors
85,826

Primality

Prime factorization: 2 2 × 3 × 85819

Nearest primes: 1,029,827 (−1) · 1,029,839 (+11)

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 4 · 6 · 12 · 85819 · 171638 · 257457 · 343276 · 514914 (half) · 1029828
Aliquot sum (sum of proper divisors): 1,373,132
Factor pairs (a × b = 1,029,828)
1 × 1029828
2 × 514914
3 × 343276
4 × 257457
6 × 171638
12 × 85819
First multiples
1,029,828 · 2,059,656 (double) · 3,089,484 · 4,119,312 · 5,149,140 · 6,178,968 · 7,208,796 · 8,238,624 · 9,268,452 · 10,298,280

Sums & aliquot sequence

As consecutive integers: 343,275 + 343,276 + 343,277 128,725 + 128,726 + … + 128,732 42,898 + 42,899 + … + 42,921
Aliquot sequence: 1,029,828 1,373,132 1,055,308 791,488 808,712 707,638 353,822 260,578 134,090 145,846 72,926 52,114 27,374 13,690 11,636 8,734 5,594 — unresolved within range

Continued fraction of √n

√1,029,828 = [1014; (1, 4, 8, 1, 6, 5, 1, 1, 5, 1, 2, 1, 5, 9, 5, 1, 1, 2, 4, 1, 2, 3, 1, 3, …)]

Representations

In words
one million twenty-nine thousand eight hundred twenty-eight
Ordinal
1029828th
Binary
11111011011011000100
Octal
3733304
Hexadecimal
0xFB6C4
Base64
D7bE
One's complement
4,293,937,467 (32-bit)
Scientific notation
1.029828 × 10⁶
As a duration
1,029,828 s = 11 days, 22 hours, 3 minutes, 48 seconds
In other bases
ternary (3) 1221022122210
quaternary (4) 3323123010
quinary (5) 230423303
senary (6) 34023420
septenary (7) 11516262
nonary (9) 1838583
undecimal (11) 6437a8
duodecimal (12) 417b70
tridecimal (13) 2a0987
tetradecimal (14) 1cb432
pentadecimal (15) 155203

As an angle

1,029,828° = 2,860 × 360° + 228°
228° ≈ 3.979 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬九千八百二十八
Chinese (financial)
壹佰零貳萬玖仟捌佰貳拾捌
In other modern scripts
Eastern Arabic ١٠٢٩٨٢٨ Devanagari १०२९८२८ Bengali ১০২৯৮২৮ Tamil ௧௦௨௯௮௨௮ Thai ๑๐๒๙๘๒๘ Tibetan ༡༠༢༩༨༢༨ Khmer ១០២៩៨២៨ Lao ໑໐໒໙໘໒໘ Burmese ၁၀၂၉၈၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1029828, here are decompositions:

  • 5 + 1029823 = 1029828
  • 61 + 1029767 = 1029828
  • 71 + 1029757 = 1029828
  • 97 + 1029731 = 1029828
  • 131 + 1029697 = 1029828
  • 139 + 1029689 = 1029828
  • 181 + 1029647 = 1029828
  • 211 + 1029617 = 1029828

Showing the first eight; more decompositions exist.

Hex color
#0FB6C4
RGB(15, 182, 196)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.182.196.

Address
0.15.182.196
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.182.196

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 2, 9828 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9828-02-01 (DMMYYYY (Euro, single-digit day))
  • 9828-10-02 (MMDYYYY (US, single-digit day))
  • 9828-02-10 (DDMYYYY (Euro, single-digit month))
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 1,029,828 and was likely granted around 1912.

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

Related reading

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