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1,018,026

1,018,026 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.).

1,018,026 (one million eighteen thousand twenty-six) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2 × 3² × 23 × 2,459. Its proper divisors sum to 1,284,534, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF88AA.

Abundant Number Arithmetic Number Cube-Free Evil Number Harshad / Niven Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
6,208,101
Square (n²)
1,036,376,936,676
Cube (n³)
1,055,058,667,336,521,576
Divisor count
24
σ(n) — sum of divisors
2,302,560
φ(n) — Euler's totient
324,456
Sum of prime factors
2,490

Primality

Prime factorization: 2 × 3 2 × 23 × 2459

Nearest primes: 1,018,021 (−5) · 1,018,057 (+31)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 6 · 9 · 18 · 23 · 46 · 69 · 138 · 207 · 414 · 2459 · 4918 · 7377 · 14754 · 22131 · 44262 · 56557 · 113114 · 169671 · 339342 · 509013 (half) · 1018026
Aliquot sum (sum of proper divisors): 1,284,534
Factor pairs (a × b = 1,018,026)
1 × 1018026
2 × 509013
3 × 339342
6 × 169671
9 × 113114
18 × 56557
23 × 44262
46 × 22131
69 × 14754
138 × 7377
207 × 4918
414 × 2459
First multiples
1,018,026 · 2,036,052 (double) · 3,054,078 · 4,072,104 · 5,090,130 · 6,108,156 · 7,126,182 · 8,144,208 · 9,162,234 · 10,180,260

Sums & aliquot sequence

As consecutive integers: 339,341 + 339,342 + 339,343 254,505 + 254,506 + 254,507 + 254,508 113,110 + 113,111 + … + 113,118 84,830 + 84,831 + … + 84,841
Aliquot sequence: 1,018,026 1,284,534 1,498,662 2,295,414 3,130,578 4,391,118 5,436,882 8,024,238 10,858,482 13,411,278 16,391,682 19,230,138 22,530,438 33,259,530 47,662,134 55,637,706 55,637,718 — unresolved within range

Continued fraction of √n

√1,018,026 = [1008; (1, 35, 1, 2, 4, 2, 1, 8, 2, 1, 3, 1, 2, 1, 1, 1, 31, 2, 1, 1, 10, 2, 21, 1, …)]

Representations

In words
one million eighteen thousand twenty-six
Ordinal
1018026th
Binary
11111000100010101010
Octal
3704252
Hexadecimal
0xF88AA
Base64
D4iq
One's complement
4,293,949,269 (32-bit)
Scientific notation
1.018026 × 10⁶
As a duration
1,018,026 s = 11 days, 18 hours, 47 minutes, 6 seconds
In other bases
ternary (3) 1220201110200
quaternary (4) 3320202222
quinary (5) 230034101
senary (6) 33453030
septenary (7) 11440002
nonary (9) 1821420
undecimal (11) 635949
duodecimal (12) 411176
tridecimal (13) 2984a9
tetradecimal (14) 1c7002
pentadecimal (15) 151986

As an angle

1,018,026° = 2,827 × 360° + 306°
306° ≈ 5.341 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬八千零二十六
Chinese (financial)
壹佰零壹萬捌仟零貳拾陸
In other modern scripts
Eastern Arabic ١٠١٨٠٢٦ Devanagari १०१८०२६ Bengali ১০১৮০২৬ Tamil ௧௦௧௮௦௨௬ Thai ๑๐๑๘๐๒๖ Tibetan ༡༠༡༨༠༢༦ Khmer ១០១៨០២៦ Lao ໑໐໑໘໐໒໖ Burmese ၁၀၁၈၀၂၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1018026, here are decompositions:

  • 5 + 1018021 = 1018026
  • 7 + 1018019 = 1018026
  • 19 + 1018007 = 1018026
  • 29 + 1017997 = 1018026
  • 67 + 1017959 = 1018026
  • 73 + 1017953 = 1018026
  • 103 + 1017923 = 1018026
  • 137 + 1017889 = 1018026

Showing the first eight; more decompositions exist.

Hex color
#0F88AA
RGB(15, 136, 170)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.136.170.

Address
0.15.136.170
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.136.170

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 1, 8026 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 8026-10-01 (MMDYYYY (US, single-digit day))
  • 8026-01-10 (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 1,018,026 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°.