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1,018,264

1,018,264 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.).

1,018,264 (one million eighteen thousand two hundred sixty-four) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 13 × 9,791. Its proper divisors sum to 1,038,056, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF8998.

Abundant Number Arithmetic Number Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
4,628,101
Square (n²)
1,036,861,573,696
Cube (n³)
1,055,798,813,477,983,744
Divisor count
16
σ(n) — sum of divisors
2,056,320
φ(n) — Euler's totient
469,920
Sum of prime factors
9,810

Primality

Prime factorization: 2 3 × 13 × 9791

Nearest primes: 1,018,253 (−11) · 1,018,271 (+7)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 8 · 13 · 26 · 52 · 104 · 9791 · 19582 · 39164 · 78328 · 127283 · 254566 · 509132 (half) · 1018264
Aliquot sum (sum of proper divisors): 1,038,056
Factor pairs (a × b = 1,018,264)
1 × 1018264
2 × 509132
4 × 254566
8 × 127283
13 × 78328
26 × 39164
52 × 19582
104 × 9791
First multiples
1,018,264 · 2,036,528 (double) · 3,054,792 · 4,073,056 · 5,091,320 · 6,109,584 · 7,127,848 · 8,146,112 · 9,164,376 · 10,182,640

Sums & aliquot sequence

As consecutive integers: 78,322 + 78,323 + … + 78,334 63,634 + 63,635 + … + 63,649 4,792 + 4,793 + … + 4,999
Aliquot sequence: 1,018,264 1,038,056 908,314 724,646 472,858 236,432 287,344 269,416 344,024 301,036 288,644 216,490 173,210 138,586 111,974 55,990 54,170 — unresolved within range

Continued fraction of √n

√1,018,264 = [1009; (11, 35, 1, 18, 4, 40, 1, 15, 1, 5, 2, 1, 8, 19, 9, 2, 7, 5, 1, 5, 1, 8, 8, 1, …)]

Representations

In words
one million eighteen thousand two hundred sixty-four
Ordinal
1018264th
Binary
11111000100110011000
Octal
3704630
Hexadecimal
0xF8998
Base64
D4mY
One's complement
4,293,949,031 (32-bit)
Scientific notation
1.018264 × 10⁶
As a duration
1,018,264 s = 11 days, 18 hours, 51 minutes, 4 seconds
In other bases
ternary (3) 1220201210111
quaternary (4) 3320212120
quinary (5) 230041024
senary (6) 33454104
septenary (7) 11440462
nonary (9) 1821714
undecimal (11) 636045
duodecimal (12) 411334
tridecimal (13) 298630
tetradecimal (14) 1c7132
pentadecimal (15) 151a94

As an angle

1,018,264° = 2,828 × 360° + 184°
184° ≈ 3.211 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零一萬八千二百六十四
Chinese (financial)
壹佰零壹萬捌仟貳佰陸拾肆
In other modern scripts
Eastern Arabic ١٠١٨٢٦٤ Devanagari १०१८२६४ Bengali ১০১৮২৬৪ Tamil ௧௦௧௮௨௬௪ Thai ๑๐๑๘๒๖๔ Tibetan ༡༠༡༨༢༦༤ Khmer ១០១៨២៦៤ Lao ໑໐໑໘໒໖໔ Burmese ၁၀၁၈၂၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1018264, here are decompositions:

  • 11 + 1018253 = 1018264
  • 17 + 1018247 = 1018264
  • 41 + 1018223 = 1018264
  • 47 + 1018217 = 1018264
  • 167 + 1018097 = 1018264
  • 173 + 1018091 = 1018264
  • 257 + 1018007 = 1018264
  • 311 + 1017953 = 1018264

Showing the first eight; more decompositions exist.

Hex color
#0F8998
RGB(15, 137, 152)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.137.152.

Address
0.15.137.152
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.137.152

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 1, 8264 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 8264-10-01 (MMDYYYY (US, single-digit day))
  • 8264-01-10 (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 1,018,264 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°.