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1,020,126

1,020,126 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.).

1,020,126 (one million twenty thousand one hundred twenty-six) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 3 × 170,021. Its proper divisors sum to 1,020,138, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF90DE.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
6,210,201
Square (n²)
1,040,657,055,876
Cube (n³)
1,061,601,319,782,560,376
Divisor count
8
σ(n) — sum of divisors
2,040,264
φ(n) — Euler's totient
340,040
Sum of prime factors
170,026

Primality

Prime factorization: 2 × 3 × 170021

Nearest primes: 1,020,113 (−13) · 1,020,137 (+11)

Divisors & multiples

All divisors (8)
1 · 2 · 3 · 6 · 170021 · 340042 · 510063 (half) · 1020126
Aliquot sum (sum of proper divisors): 1,020,138
Factor pairs (a × b = 1,020,126)
1 × 1020126
2 × 510063
3 × 340042
6 × 170021
First multiples
1,020,126 · 2,040,252 (double) · 3,060,378 · 4,080,504 · 5,100,630 · 6,120,756 · 7,140,882 · 8,161,008 · 9,181,134 · 10,201,260

Sums & aliquot sequence

As consecutive integers: 340,041 + 340,042 + 340,043 255,030 + 255,031 + 255,032 + 255,033 85,005 + 85,006 + … + 85,016
Aliquot sequence: 1,020,126 1,020,138 1,343,766 1,416,858 1,416,870 3,143,322 5,767,398 9,918,090 22,573,278 37,626,498 74,808,702 87,276,858 99,799,878 105,194,922 144,036,438 210,516,138 329,418,582 — unresolved within range

Continued fraction of √n

√1,020,126 = [1010; (77, 1, 2, 3, 1, 11, 5, 2, 4, 2, 3, 2, 1, 1, 20, 1, 2, 15, 4, 1, 403, 4, 1, 14, …)]

Representations

In words
one million twenty thousand one hundred twenty-six
Ordinal
1020126th
Binary
11111001000011011110
Octal
3710336
Hexadecimal
0xF90DE
Base64
D5De
One's complement
4,293,947,169 (32-bit)
Scientific notation
1.020126 × 10⁶
As a duration
1,020,126 s = 11 days, 19 hours, 22 minutes, 6 seconds
In other bases
ternary (3) 1220211100110
quaternary (4) 3321003132
quinary (5) 230121001
senary (6) 33510450
septenary (7) 11446062
nonary (9) 1824313
undecimal (11) 637488
duodecimal (12) 412426
tridecimal (13) 299433
tetradecimal (14) 1c7aa2
pentadecimal (15) 1523d6

As an angle

1,020,126° = 2,833 × 360° + 246°
246° ≈ 4.294 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬零一百二十六
Chinese (financial)
壹佰零貳萬零壹佰貳拾陸
In other modern scripts
Eastern Arabic ١٠٢٠١٢٦ Devanagari १०२०१२६ Bengali ১০২০১২৬ Tamil ௧௦௨௦௧௨௬ Thai ๑๐๒๐๑๒๖ Tibetan ༡༠༢༠༡༢༦ Khmer ១០២០១២៦ Lao ໑໐໒໐໑໒໖ Burmese ၁၀၂၀၁၂၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1020126, here are decompositions:

  • 13 + 1020113 = 1020126
  • 17 + 1020109 = 1020126
  • 47 + 1020079 = 1020126
  • 67 + 1020059 = 1020126
  • 83 + 1020043 = 1020126
  • 89 + 1020037 = 1020126
  • 103 + 1020023 = 1020126
  • 113 + 1020013 = 1020126

Showing the first eight; more decompositions exist.

Hex color
#0F90DE
RGB(15, 144, 222)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.144.222.

Address
0.15.144.222
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.144.222

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 2, 0126 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0126-02-01 (DMMYYYY (Euro, single-digit day))
  • 0126-10-02 (MMDYYYY (US, single-digit day))
  • 0126-02-10 (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 1,020,126 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°.