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1,009,146

1,009,146 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.).

1,009,146 (one million nine thousand one hundred forty-six) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 79 × 2,129. Its proper divisors sum to 1,035,654, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF65FA.

Abundant Number Arithmetic Number Cube-Free Evil Number Recamán's Sequence 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
6,419,001
Recamán's sequence
a(347,159) = 1,009,146
Square (n²)
1,018,375,649,316
Cube (n³)
1,027,689,713,004,644,136
Divisor count
16
σ(n) — sum of divisors
2,044,800
φ(n) — Euler's totient
331,968
Sum of prime factors
2,213

Primality

Prime factorization: 2 × 3 × 79 × 2129

Nearest primes: 1,009,139 (−7) · 1,009,153 (+7)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 79 · 158 · 237 · 474 · 2129 · 4258 · 6387 · 12774 · 168191 · 336382 · 504573 (half) · 1009146
Aliquot sum (sum of proper divisors): 1,035,654
Factor pairs (a × b = 1,009,146)
1 × 1009146
2 × 504573
3 × 336382
6 × 168191
79 × 12774
158 × 6387
237 × 4258
474 × 2129
First multiples
1,009,146 · 2,018,292 (double) · 3,027,438 · 4,036,584 · 5,045,730 · 6,054,876 · 7,064,022 · 8,073,168 · 9,082,314 · 10,091,460

Sums & aliquot sequence

As consecutive integers: 336,381 + 336,382 + 336,383 252,285 + 252,286 + 252,287 + 252,288 84,090 + 84,091 + … + 84,101 12,735 + 12,736 + … + 12,813
Aliquot sequence: 1,009,146 1,035,654 1,057,386 1,317,462 1,317,474 1,593,018 2,450,502 2,858,958 3,700,530 5,921,082 6,976,998 10,299,690 17,935,830 36,091,962 43,277,094 66,894,786 98,749,758 — unresolved within range

Continued fraction of √n

√1,009,146 = [1004; (1, 1, 3, 2, 42, 3, 4, 2, 1, 1, 11, 4, 2, 2, 4, 2, 1, 5, 3, 1, 2, 7, 1, 2, …)]

Representations

In words
one million nine thousand one hundred forty-six
Ordinal
1009146th
Binary
11110110010111111010
Octal
3662772
Hexadecimal
0xF65FA
Base64
D2X6
One's complement
4,293,958,149 (32-bit)
Scientific notation
1.009146 × 10⁶
As a duration
1,009,146 s = 11 days, 16 hours, 19 minutes, 6 seconds
In other bases
ternary (3) 1220021021210
quaternary (4) 3312113322
quinary (5) 224243041
senary (6) 33343550
septenary (7) 11402055
nonary (9) 1807253
undecimal (11) 62a206
duodecimal (12) 407bb6
tridecimal (13) 294438
tetradecimal (14) 1c3a9c
pentadecimal (15) 14e016

As an angle

1,009,146° = 2,803 × 360° + 66°
66° ≈ 1.152 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬九千一百四十六
Chinese (financial)
壹佰萬玖仟壹佰肆拾陸
In other modern scripts
Eastern Arabic ١٠٠٩١٤٦ Devanagari १००९१४६ Bengali ১০০৯১৪৬ Tamil ௧௦௦௯௧௪௬ Thai ๑๐๐๙๑๔๖ Tibetan ༡༠༠༩༡༤༦ Khmer ១០០៩១៤៦ Lao ໑໐໐໙໑໔໖ Burmese ၁၀၀၉၁၄၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1009146, here are decompositions:

  • 7 + 1009139 = 1009146
  • 97 + 1009049 = 1009146
  • 109 + 1009037 = 1009146
  • 139 + 1009007 = 1009146
  • 157 + 1008989 = 1009146
  • 163 + 1008983 = 1009146
  • 167 + 1008979 = 1009146
  • 199 + 1008947 = 1009146

Showing the first eight; more decompositions exist.

Hex color
#0F65FA
RGB(15, 101, 250)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.101.250.

Address
0.15.101.250
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.101.250

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 1,009,146 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°.