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1,055,988

1,055,988 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.).

1,055,988 (one million fifty-five thousand nine hundred eighty-eight) is an even 7-digit number. It is a composite number with 18 divisors, and factors as 2² × 3² × 29,333. Its proper divisors sum to 1,613,406, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x101CF4.

Abundant Number Cube-Free Gapful Number Harshad / Niven Moran Number Odious Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
36
Digit product
0
Digital root
9
Palindrome
No
Bit width
21 bits
Reversed
8,895,501
Square (n²)
1,115,110,656,144
Cube (n³)
1,177,543,471,560,190,272
Divisor count
18
σ(n) — sum of divisors
2,669,394
φ(n) — Euler's totient
351,984
Sum of prime factors
29,343

Primality

Prime factorization: 2 2 × 3 2 × 29333

Nearest primes: 1,055,981 (−7) · 1,056,007 (+19)

Divisors & multiples

All divisors (18)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 18 · 36 · 29333 · 58666 · 87999 · 117332 · 175998 · 263997 · 351996 · 527994 (half) · 1055988
Aliquot sum (sum of proper divisors): 1,613,406
Factor pairs (a × b = 1,055,988)
1 × 1055988
2 × 527994
3 × 351996
4 × 263997
6 × 175998
9 × 117332
12 × 87999
18 × 58666
36 × 29333
First multiples
1,055,988 · 2,111,976 (double) · 3,167,964 · 4,223,952 · 5,279,940 · 6,335,928 · 7,391,916 · 8,447,904 · 9,503,892 · 10,559,880

Sums & aliquot sequence

As a sum of two squares: 228² + 1,002²
As consecutive integers: 351,995 + 351,996 + 351,997 131,995 + 131,996 + … + 132,002 117,328 + 117,329 + … + 117,336 43,988 + 43,989 + … + 44,011
Aliquot sequence: 1,055,988 → 1,613,406 → 1,626,018 → 1,626,030 → 3,428,370 → 6,298,542 → 7,348,338 → 8,573,100 → 18,347,052 → 24,622,980 → 44,321,532 → 59,233,668 → 89,610,300 → 245,639,076 → 327,518,796 → 507,468,084 → 687,105,996 — unresolved within range

Continued fraction of √n

√1,055,988 = [1027; (1, 1, 1, 1, 2, 1, 1, 7, 11, 2, 1, 6, 11, 1, 6, 1, 1, 1, 3, 4, 28, 1, 2, 2, …)]

Representations

In words
one million fifty-five thousand nine hundred eighty-eight
Ordinal
1055988th
Binary
100000001110011110100
Octal
4016364
Hexadecimal
0x101CF4
Base64
EBz0
One's complement
4,293,911,307 (32-bit)
Scientific notation
1.055988 × 10⁶
As a duration
1,055,988 s = 12 days, 5 hours, 19 minutes, 48 seconds
In other bases
ternary (3) 1222122112200
quaternary (4) 10001303310
quinary (5) 232242423
senary (6) 34344500
septenary (7) 11655453
nonary (9) 1878480
undecimal (11) 66141a
duodecimal (12) 42b130
tridecimal (13) 2ac85b
tetradecimal (14) 1d6b9a
pentadecimal (15) 15cd43

As an angle

1,055,988° = 2,933 × 360° + 108°
108° ≈ 1.885 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零五萬五千九百八十八
Chinese (financial)
壹佰零伍萬伍仟玖佰捌拾捌
In other modern scripts
Eastern Arabic ١٠٥٥٩٨٨ Devanagari १०५५९८८ Bengali ১০৫৫৯৮৮ Tamil ௧௦௫௫௯௮௮ Thai ๑๐๕๕๙๘๘ Tibetan ༡༠༥༥༩༨༨ Khmer ១០៥៥៩៨៨ Lao ໑໐໕໕໙໘໘ Burmese ၁၀၅၅၉၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1055988, here are decompositions:

  • 7 + 1055981 = 1055988
  • 19 + 1055969 = 1055988
  • 29 + 1055959 = 1055988
  • 41 + 1055947 = 1055988
  • 71 + 1055917 = 1055988
  • 107 + 1055881 = 1055988
  • 137 + 1055851 = 1055988
  • 149 + 1055839 = 1055988

Showing the first eight; more decompositions exist.

Hex color
#101CF4
RGB(16, 28, 244)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.28.244.

Address
0.16.28.244
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.28.244

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 5, 5988 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5988-05-01 (DMMYYYY (Euro, single-digit day))
  • 5988-10-05 (MMDYYYY (US, single-digit day))
  • 5988-05-10 (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 1,055,988 and was likely granted around 1912.

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°.