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1,029,090

1,029,090 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.).

1,029,090 (one million twenty-nine thousand ninety) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 5 × 34,303. Its proper divisors sum to 1,440,798, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFB3E2.

Abundant Number Arithmetic Number Cube-Free Gapful Number Happy Number Odious Number Pernicious Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
909,201
Square (n²)
1,059,026,228,100
Cube (n³)
1,089,833,301,075,429,000
Divisor count
16
σ(n) — sum of divisors
2,469,888
φ(n) — Euler's totient
274,416
Sum of prime factors
34,313

Primality

Prime factorization: 2 × 3 × 5 × 34303

Nearest primes: 1,029,037 (−53) · 1,029,103 (+13)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 5 · 6 · 10 · 15 · 30 · 34303 · 68606 · 102909 · 171515 · 205818 · 343030 · 514545 (half) · 1029090
Aliquot sum (sum of proper divisors): 1,440,798
Factor pairs (a × b = 1,029,090)
1 × 1029090
2 × 514545
3 × 343030
5 × 205818
6 × 171515
10 × 102909
15 × 68606
30 × 34303
First multiples
1,029,090 · 2,058,180 (double) · 3,087,270 · 4,116,360 · 5,145,450 · 6,174,540 · 7,203,630 · 8,232,720 · 9,261,810 · 10,290,900

Sums & aliquot sequence

As consecutive integers: 343,029 + 343,030 + 343,031 257,271 + 257,272 + 257,273 + 257,274 205,816 + 205,817 + 205,818 + 205,819 + 205,820 85,752 + 85,753 + … + 85,763
Aliquot sequence: 1,029,090 1,440,798 1,452,642 1,467,678 1,640,562 2,589,582 2,589,594 3,329,574 3,471,834 3,493,446 4,320,570 6,228,870 8,720,490 13,441,110 19,010,730 27,679,254 27,679,266 — unresolved within range

Continued fraction of √n

√1,029,090 = [1014; (2, 3, 1, 2, 1, 1, 4, 1, 2, 8, 15, 1, 1, 1, 1, 4, 2, 1, 3, 1, 4, 1, 6, 2, …)]

Representations

In words
one million twenty-nine thousand ninety
Ordinal
1029090th
Binary
11111011001111100010
Octal
3731742
Hexadecimal
0xFB3E2
Base64
D7Pi
One's complement
4,293,938,205 (32-bit)
Scientific notation
1.02909 × 10⁶
As a duration
1,029,090 s = 11 days, 21 hours, 51 minutes, 30 seconds
In other bases
ternary (3) 1221021122110
quaternary (4) 3323033202
quinary (5) 230412330
senary (6) 34020150
septenary (7) 11514156
nonary (9) 1837573
undecimal (11) 643197
duodecimal (12) 417656
tridecimal (13) 2a053a
tetradecimal (14) 1cb066
pentadecimal (15) 154db0

As an angle

1,029,090° = 2,858 × 360° + 210°
210° ≈ 3.665 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零二萬九千零九十
Chinese (financial)
壹佰零貳萬玖仟零玖拾
In other modern scripts
Eastern Arabic ١٠٢٩٠٩٠ Devanagari १०२९०९० Bengali ১০২৯০৯০ Tamil ௧௦௨௯௦௯௦ Thai ๑๐๒๙๐๙๐ Tibetan ༡༠༢༩༠༩༠ Khmer ១០២៩០៩០ Lao ໑໐໒໙໐໙໐ Burmese ၁၀၂၉၀၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1029090, here are decompositions:

  • 53 + 1029037 = 1029090
  • 67 + 1029023 = 1029090
  • 89 + 1029001 = 1029090
  • 109 + 1028981 = 1029090
  • 137 + 1028953 = 1029090
  • 149 + 1028941 = 1029090
  • 151 + 1028939 = 1029090
  • 197 + 1028893 = 1029090

Showing the first eight; more decompositions exist.

Hex color
#0FB3E2
RGB(15, 179, 226)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.179.226.

Address
0.15.179.226
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.179.226

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 2, 9090 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9090-02-01 (DMMYYYY (Euro, single-digit day))
  • 9090-10-02 (MMDYYYY (US, single-digit day))
  • 9090-02-10 (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 1,029,090 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°.