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1,038,988

1,038,988 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.).

1,038,988 (one million thirty-eight thousand nine hundred eighty-eight) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 109 × 2,383. Written other ways, in hexadecimal, 0xFDA8C.

Cube-Free Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
37
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
8,898,301
Square (n²)
1,079,496,064,144
Cube (n³)
1,121,583,456,692,846,272
Divisor count
12
σ(n) — sum of divisors
1,835,680
φ(n) — Euler's totient
514,512
Sum of prime factors
2,496

Primality

Prime factorization: 2 2 × 109 × 2383

Nearest primes: 1,038,953 (−35) · 1,039,001 (+13)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 109 · 218 · 436 · 2383 · 4766 · 9532 · 259747 · 519494 (half) · 1038988
Aliquot sum (sum of proper divisors): 796,692
Factor pairs (a × b = 1,038,988)
1 × 1038988
2 × 519494
4 × 259747
109 × 9532
218 × 4766
436 × 2383
First multiples
1,038,988 · 2,077,976 (double) · 3,116,964 · 4,155,952 · 5,194,940 · 6,233,928 · 7,272,916 · 8,311,904 · 9,350,892 · 10,389,880

Sums & aliquot sequence

As consecutive integers: 129,870 + 129,871 + … + 129,877 9,478 + 9,479 + … + 9,586 756 + 757 + … + 1,627
Aliquot sequence: 1,038,988 796,692 1,205,644 1,207,508 905,638 471,650 405,712 380,386 196,874 100,666 50,336 66,970 57,518 28,762 15,194 8,134 6,230 — unresolved within range

Continued fraction of √n

√1,038,988 = [1019; (3, 3, 1, 69, 1, 1, 8, 2, 10, 2, 3, 22, 1, 7, 4, 2, 1, 8, 1, 7, 3, 2, 3, 1, …)]

Representations

In words
one million thirty-eight thousand nine hundred eighty-eight
Ordinal
1038988th
Binary
11111101101010001100
Octal
3755214
Hexadecimal
0xFDA8C
Base64
D9qM
One's complement
4,293,928,307 (32-bit)
Scientific notation
1.038988 × 10⁶
As a duration
1,038,988 s = 12 days, 36 minutes, 28 seconds
In other bases
ternary (3) 1221210020001
quaternary (4) 3331222030
quinary (5) 231221423
senary (6) 34134044
septenary (7) 11555056
nonary (9) 1853201
undecimal (11) 64a675
duodecimal (12) 421324
tridecimal (13) 2a4bb2
tetradecimal (14) 1d08d6
pentadecimal (15) 157cad

As an angle

1,038,988° = 2,886 × 360° + 28°
28° ≈ 0.489 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零三萬八千九百八十八
Chinese (financial)
壹佰零參萬捌仟玖佰捌拾捌
In other modern scripts
Eastern Arabic ١٠٣٨٩٨٨ Devanagari १०३८९८८ Bengali ১০৩৮৯৮৮ Tamil ௧௦௩௮௯௮௮ Thai ๑๐๓๘๙๘๘ Tibetan ༡༠༣༨༩༨༨ Khmer ១០៣៨៩៨៨ Lao ໑໐໓໘໙໘໘ Burmese ၁၀၃၈၉၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1038988, here are decompositions:

  • 47 + 1038941 = 1038988
  • 107 + 1038881 = 1038988
  • 191 + 1038797 = 1038988
  • 257 + 1038731 = 1038988
  • 281 + 1038707 = 1038988
  • 317 + 1038671 = 1038988
  • 359 + 1038629 = 1038988
  • 389 + 1038599 = 1038988

Showing the first eight; more decompositions exist.

Hex color
#0FDA8C
RGB(15, 218, 140)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.218.140.

Address
0.15.218.140
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.218.140

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 3, 8988 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8988-03-01 (DMMYYYY (Euro, single-digit day))
  • 8988-10-03 (MMDYYYY (US, single-digit day))
  • 8988-03-10 (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 1,038,988 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°.