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1,018,466

1,018,466 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.).

1,018,466 (one million eighteen thousand four hundred sixty-six) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 241 × 2,113. Written other ways, in hexadecimal, 0xF8A62.

Cube-Free Deficient Number Evil Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
6,648,101
Square (n²)
1,037,272,993,156
Cube (n³)
1,056,427,276,247,618,696
Divisor count
8
σ(n) — sum of divisors
1,534,764
φ(n) — Euler's totient
506,880
Sum of prime factors
2,356

Primality

Prime factorization: 2 × 241 × 2113

Nearest primes: 1,018,447 (−19) · 1,018,471 (+5)

Divisors & multiples

All divisors (8)
1 · 2 · 241 · 482 · 2113 · 4226 · 509233 (half) · 1018466
Aliquot sum (sum of proper divisors): 516,298
Factor pairs (a × b = 1,018,466)
1 × 1018466
2 × 509233
241 × 4226
482 × 2113
First multiples
1,018,466 · 2,036,932 (double) · 3,055,398 · 4,073,864 · 5,092,330 · 6,110,796 · 7,129,262 · 8,147,728 · 9,166,194 · 10,184,660

Sums & aliquot sequence

As a sum of two squares: 245² + 979² = 275² + 971²
As consecutive integers: 254,615 + 254,616 + 254,617 + 254,618 4,106 + 4,107 + … + 4,346 575 + 576 + … + 1,538
Aliquot sequence: 1,018,466 516,298 279,194 139,600 196,750 172,034 86,020 131,708 111,052 83,296 90,584 96,076 72,064 71,756 53,824 56,793 25,863 — unresolved within range

Continued fraction of √n

√1,018,466 = [1009; (5, 4, 7, 1, 1, 1, 1, 1, 1, 40, 1, 1, 2, 1, 4, 1, 1, 8, 1, 1, 80, 4, 1, 4, …)]

Representations

In words
one million eighteen thousand four hundred sixty-six
Ordinal
1018466th
Binary
11111000101001100010
Octal
3705142
Hexadecimal
0xF8A62
Base64
D4pi
One's complement
4,293,948,829 (32-bit)
Scientific notation
1.018466 × 10⁶
As a duration
1,018,466 s = 11 days, 18 hours, 54 minutes, 26 seconds
In other bases
ternary (3) 1220202001222
quaternary (4) 3320221202
quinary (5) 230042331
senary (6) 33455042
septenary (7) 11441201
nonary (9) 1822058
undecimal (11) 636209
duodecimal (12) 411482
tridecimal (13) 298757
tetradecimal (14) 1c7238
pentadecimal (15) 151b7b

As an angle

1,018,466° = 2,829 × 360° + 26°
26° ≈ 0.454 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬八千四百六十六
Chinese (financial)
壹佰零壹萬捌仟肆佰陸拾陸
In other modern scripts
Eastern Arabic ١٠١٨٤٦٦ Devanagari १०१८४६६ Bengali ১০১৮৪৬৬ Tamil ௧௦௧௮௪௬௬ Thai ๑๐๑๘๔๖๖ Tibetan ༡༠༡༨༤༦༦ Khmer ១០១៨៤៦៦ Lao ໑໐໑໘໔໖໖ Burmese ၁၀၁၈၄၆၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1018466, here are decompositions:

  • 19 + 1018447 = 1018466
  • 37 + 1018429 = 1018466
  • 109 + 1018357 = 1018466
  • 157 + 1018309 = 1018466
  • 409 + 1018057 = 1018466
  • 577 + 1017889 = 1018466
  • 607 + 1017859 = 1018466
  • 619 + 1017847 = 1018466

Showing the first eight; more decompositions exist.

Hex color
#0F8A62
RGB(15, 138, 98)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.138.98.

Address
0.15.138.98
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.138.98

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 1, 8466 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 8466-10-01 (MMDYYYY (US, single-digit day))
  • 8466-01-10 (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 1,018,466 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°.