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1,004,988

1,004,988 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.).

1,004,988 (one million four thousand nine hundred eighty-eight) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 89 × 941. Its proper divisors sum to 1,368,852, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF55BC.

Abundant Number Arithmetic Number Cube-Free Happy Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
30
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
8,894,001
Square (n²)
1,010,000,880,144
Cube (n³)
1,015,038,764,534,158,272
Divisor count
24
σ(n) — sum of divisors
2,373,840
φ(n) — Euler's totient
330,880
Sum of prime factors
1,037

Primality

Prime factorization: 2 2 × 3 × 89 × 941

Nearest primes: 1,004,987 (−1) · 1,005,007 (+19)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 12 · 89 · 178 · 267 · 356 · 534 · 941 · 1068 · 1882 · 2823 · 3764 · 5646 · 11292 · 83749 · 167498 · 251247 · 334996 · 502494 (half) · 1004988
Aliquot sum (sum of proper divisors): 1,368,852
Factor pairs (a × b = 1,004,988)
1 × 1004988
2 × 502494
3 × 334996
4 × 251247
6 × 167498
12 × 83749
89 × 11292
178 × 5646
267 × 3764
356 × 2823
534 × 1882
941 × 1068
First multiples
1,004,988 · 2,009,976 (double) · 3,014,964 · 4,019,952 · 5,024,940 · 6,029,928 · 7,034,916 · 8,039,904 · 9,044,892 · 10,049,880

Sums & aliquot sequence

As consecutive integers: 334,995 + 334,996 + 334,997 125,620 + 125,621 + … + 125,627 41,863 + 41,864 + … + 41,886 11,248 + 11,249 + … + 11,336
Aliquot sequence: 1,004,988 1,368,852 1,912,524 2,646,324 4,308,876 9,389,172 14,428,748 10,821,568 10,758,272 13,738,048 13,523,518 6,761,762 4,874,590 5,286,050 6,981,022 3,516,650 3,137,314 — unresolved within range

Continued fraction of √n

√1,004,988 = [1002; (2, 26, 1, 28, 10, 1, 1, 1, 2, 2, 1, 1, 2, 3, 2, 2, 10, 1, 3, 1, 3, 2, 1, 1, …)]

Representations

In words
one million four thousand nine hundred eighty-eight
Ordinal
1004988th
Binary
11110101010110111100
Octal
3652674
Hexadecimal
0xF55BC
Base64
D1W8
One's complement
4,293,962,307 (32-bit)
Scientific notation
1.004988 × 10⁶
As a duration
1,004,988 s = 11 days, 15 hours, 9 minutes, 48 seconds
In other bases
ternary (3) 1220001120210
quaternary (4) 3311112330
quinary (5) 224124423
senary (6) 33312420
septenary (7) 11353665
nonary (9) 1801523
undecimal (11) 627076
duodecimal (12) 405710
tridecimal (13) 29258a
tetradecimal (14) 1c236c
pentadecimal (15) 14cb93

As an angle

1,004,988° = 2,791 × 360° + 228°
228° ≈ 3.979 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬四千九百八十八
Chinese (financial)
壹佰萬肆仟玖佰捌拾捌
In other modern scripts
Eastern Arabic ١٠٠٤٩٨٨ Devanagari १००४९८८ Bengali ১০০৪৯৮৮ Tamil ௧௦௦௪௯௮௮ Thai ๑๐๐๔๙๘๘ Tibetan ༡༠༠༤༩༨༨ Khmer ១០០៤៩៨៨ Lao ໑໐໐໔໙໘໘ Burmese ၁၀၀၄၉၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1004988, here are decompositions:

  • 7 + 1004981 = 1004988
  • 11 + 1004977 = 1004988
  • 71 + 1004917 = 1004988
  • 191 + 1004797 = 1004988
  • 227 + 1004761 = 1004988
  • 239 + 1004749 = 1004988
  • 241 + 1004747 = 1004988
  • 251 + 1004737 = 1004988

Showing the first eight; more decompositions exist.

Hex color
#0F55BC
RGB(15, 85, 188)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.85.188.

Address
0.15.85.188
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.85.188

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

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 1,004,988 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°.