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1,002,146

1,002,146 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.).

1,002,146 (one million two thousand one hundred forty-six) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 109 × 4,597. Written other ways, in hexadecimal, 0xF4AA2.

Cube-Free Deficient Number Evil Number Self Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
6,412,001
Square (n²)
1,004,296,605,316
Cube (n³)
1,006,451,825,831,008,136
Divisor count
8
σ(n) — sum of divisors
1,517,340
φ(n) — Euler's totient
496,368
Sum of prime factors
4,708

Primality

Prime factorization: 2 × 109 × 4597

Nearest primes: 1,002,143 (−3) · 1,002,149 (+3)

Divisors & multiples

All divisors (8)
1 · 2 · 109 · 218 · 4597 · 9194 · 501073 (half) · 1002146
Aliquot sum (sum of proper divisors): 515,194
Factor pairs (a × b = 1,002,146)
1 × 1002146
2 × 501073
109 × 9194
218 × 4597
First multiples
1,002,146 · 2,004,292 (double) · 3,006,438 · 4,008,584 · 5,010,730 · 6,012,876 · 7,015,022 · 8,017,168 · 9,019,314 · 10,021,460

Sums & aliquot sequence

As a sum of two squares: 155² + 989² = 415² + 911²
As consecutive integers: 250,535 + 250,536 + 250,537 + 250,538 9,140 + 9,141 + … + 9,248 2,081 + 2,082 + … + 2,516
Aliquot sequence: 1,002,146 515,194 262,586 131,296 151,448 158,512 148,636 111,484 88,100 103,294 51,650 44,512 50,744 44,416 44,324 44,380 62,468 — unresolved within range

Continued fraction of √n

√1,002,146 = [1001; (13, 1, 4, 5, 4, 1, 4, 58, 1, 2, 8, 1, 42, 1, 1, 1, 2, 1, 1, 5, 1, 6, 12, 1, …)]

Representations

In words
one million two thousand one hundred forty-six
Ordinal
1002146th
Binary
11110100101010100010
Octal
3645242
Hexadecimal
0xF4AA2
Base64
D0qi
One's complement
4,293,965,149 (32-bit)
Scientific notation
1.002146 × 10⁶
As a duration
1,002,146 s = 11 days, 14 hours, 22 minutes, 26 seconds
In other bases
ternary (3) 1212220200112
quaternary (4) 3310222202
quinary (5) 224032041
senary (6) 33251322
septenary (7) 11342465
nonary (9) 1786615
undecimal (11) 624a22
duodecimal (12) 403b42
tridecimal (13) 2911b2
tetradecimal (14) 1c12dc
pentadecimal (15) 14bdeb

As an angle

1,002,146° = 2,783 × 360° + 266°
266° ≈ 4.643 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬二千一百四十六
Chinese (financial)
壹佰萬貳仟壹佰肆拾陸
In other modern scripts
Eastern Arabic ١٠٠٢١٤٦ Devanagari १००२१४६ Bengali ১০০২১৪৬ Tamil ௧௦௦௨௧௪௬ Thai ๑๐๐๒๑๔๖ Tibetan ༡༠༠༢༡༤༦ Khmer ១០០២១៤៦ Lao ໑໐໐໒໑໔໖ Burmese ၁၀၀၂၁၄၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002146, here are decompositions:

  • 3 + 1002143 = 1002146
  • 37 + 1002109 = 1002146
  • 73 + 1002073 = 1002146
  • 97 + 1002049 = 1002146
  • 157 + 1001989 = 1002146
  • 163 + 1001983 = 1002146
  • 193 + 1001953 = 1002146
  • 199 + 1001947 = 1002146

Showing the first eight; more decompositions exist.

Hex color
#0F4AA2
RGB(15, 74, 162)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.162.

Address
0.15.74.162
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.74.162

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 1,002,146 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°.