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1,012,090

1,012,090 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.).

1,012,090 (one million twelve thousand ninety) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 101,209. Written other ways, in hexadecimal, 0xF717A.

Cube-Free Deficient Number Gapful Number Odious Number Pernicious Number Self Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
902,101
Square (n²)
1,024,326,168,100
Cube (n³)
1,036,710,271,472,329,000
Divisor count
8
σ(n) — sum of divisors
1,821,780
φ(n) — Euler's totient
404,832
Sum of prime factors
101,216

Primality

Prime factorization: 2 × 5 × 101209

Nearest primes: 1,012,087 (−3) · 1,012,093 (+3)

Divisors & multiples

All divisors (8)
1 · 2 · 5 · 10 · 101209 · 202418 · 506045 (half) · 1012090
Aliquot sum (sum of proper divisors): 809,690
Factor pairs (a × b = 1,012,090)
1 × 1012090
2 × 506045
5 × 202418
10 × 101209
First multiples
1,012,090 · 2,024,180 (double) · 3,036,270 · 4,048,360 · 5,060,450 · 6,072,540 · 7,084,630 · 8,096,720 · 9,108,810 · 10,120,900

Sums & aliquot sequence

As a sum of two squares: 223² + 981² = 651² + 767²
As consecutive integers: 253,021 + 253,022 + 253,023 + 253,024 202,416 + 202,417 + 202,418 + 202,419 + 202,420 50,595 + 50,596 + … + 50,614
Aliquot sequence: 1,012,090 809,690 901,030 913,370 744,430 733,010 644,206 359,186 179,596 140,444 105,340 126,500 187,996 148,956 198,636 264,876 353,196 — unresolved within range

Continued fraction of √n

√1,012,090 = [1006; (37, 3, 1, 5, 1, 1, 1, 9, 1, 7, 1, 2, 3, 1, 50, 1, 4, 1, 1, 2, 5, 4, 1, 2, …)]

Representations

In words
one million twelve thousand ninety
Ordinal
1012090th
Binary
11110111000101111010
Octal
3670572
Hexadecimal
0xF717A
Base64
D3F6
One's complement
4,293,955,205 (32-bit)
Scientific notation
1.01209 × 10⁶
As a duration
1,012,090 s = 11 days, 17 hours, 8 minutes, 10 seconds
In other bases
ternary (3) 1220102022211
quaternary (4) 3313011322
quinary (5) 224341330
senary (6) 33405334
septenary (7) 11413462
nonary (9) 1812284
undecimal (11) 631442
duodecimal (12) 40984a
tridecimal (13) 295891
tetradecimal (14) 1c4ba2
pentadecimal (15) 14ed2a

As an angle

1,012,090° = 2,811 × 360° + 130°
130° ≈ 2.269 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零一萬二千零九十
Chinese (financial)
壹佰零壹萬貳仟零玖拾
In other modern scripts
Eastern Arabic ١٠١٢٠٩٠ Devanagari १०१२०९० Bengali ১০১২০৯০ Tamil ௧௦௧௨௦௯௦ Thai ๑๐๑๒๐๙๐ Tibetan ༡༠༡༢༠༩༠ Khmer ១០១២០៩០ Lao ໑໐໑໒໐໙໐ Burmese ၁၀၁၂၀၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1012090, here are decompositions:

  • 3 + 1012087 = 1012090
  • 11 + 1012079 = 1012090
  • 41 + 1012049 = 1012090
  • 47 + 1012043 = 1012090
  • 59 + 1012031 = 1012090
  • 83 + 1012007 = 1012090
  • 173 + 1011917 = 1012090
  • 197 + 1011893 = 1012090

Showing the first eight; more decompositions exist.

Hex color
#0F717A
RGB(15, 113, 122)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.113.122.

Address
0.15.113.122
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.113.122

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 2090 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2090-10-01 (MMDYYYY (US, single-digit day))
  • 2090-01-10 (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 1,012,090 and was likely granted around 1911.

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°.