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1,004,688

1,004,688 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.).

1,004,688 (one million four thousand six hundred eighty-eight) is an even 7-digit number. It is a composite number with 30 divisors, and factors as 2⁴ × 3² × 6,977. Its proper divisors sum to 1,807,446, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF5490.

Abundant Number Gapful Number Odious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
27
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
8,864,001
Square (n²)
1,009,397,977,344
Cube (n³)
1,014,130,035,061,788,672
Divisor count
30
σ(n) — sum of divisors
2,812,134
φ(n) — Euler's totient
334,848
Sum of prime factors
6,991

Primality

Prime factorization: 2 4 × 3 2 × 6977

Nearest primes: 1,004,687 (−1) · 1,004,723 (+35)

Divisors & multiples

All divisors (30)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 16 · 18 · 24 · 36 · 48 · 72 · 144 · 6977 · 13954 · 20931 · 27908 · 41862 · 55816 · 62793 · 83724 · 111632 · 125586 · 167448 · 251172 · 334896 · 502344 (half) · 1004688
Aliquot sum (sum of proper divisors): 1,807,446
Factor pairs (a × b = 1,004,688)
1 × 1004688
2 × 502344
3 × 334896
4 × 251172
6 × 167448
8 × 125586
9 × 111632
12 × 83724
16 × 62793
18 × 55816
24 × 41862
36 × 27908
48 × 20931
72 × 13954
144 × 6977
First multiples
1,004,688 · 2,009,376 (double) · 3,014,064 · 4,018,752 · 5,023,440 · 6,028,128 · 7,032,816 · 8,037,504 · 9,042,192 · 10,046,880

Sums & aliquot sequence

As a sum of two squares: 528² + 852²
As consecutive integers: 334,895 + 334,896 + 334,897 111,628 + 111,629 + … + 111,636 31,381 + 31,382 + … + 31,412 10,418 + 10,419 + … + 10,513
Aliquot sequence: 1,004,688 1,807,446 1,807,458 1,807,470 3,883,410 7,031,790 12,736,530 21,094,254 26,355,330 42,168,762 52,581,894 52,581,906 73,256,814 89,028,738 103,866,900 196,655,532 265,512,468 — unresolved within range

Continued fraction of √n

√1,004,688 = [1002; (2, 1, 13, 2, 1, 5, 3, 1, 1, 1, 5, 1, 4, 4, 1, 2, 3, 1, 1, 3, 1, 2, 1, 1, …)]

Representations

In words
one million four thousand six hundred eighty-eight
Ordinal
1004688th
Binary
11110101010010010000
Octal
3652220
Hexadecimal
0xF5490
Base64
D1SQ
One's complement
4,293,962,607 (32-bit)
Scientific notation
1.004688 × 10⁶
As a duration
1,004,688 s = 11 days, 15 hours, 4 minutes, 48 seconds
In other bases
ternary (3) 1220001011200
quaternary (4) 3311102100
quinary (5) 224122223
senary (6) 33311200
septenary (7) 11353056
nonary (9) 1801150
undecimal (11) 626923
duodecimal (12) 405500
tridecimal (13) 2923b9
tetradecimal (14) 1c21d6
pentadecimal (15) 14ca43

As an angle

1,004,688° = 2,790 × 360° + 288°
288° ≈ 5.027 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬四千六百八十八
Chinese (financial)
壹佰萬肆仟陸佰捌拾捌
In other modern scripts
Eastern Arabic ١٠٠٤٦٨٨ Devanagari १००४६८८ Bengali ১০০৪৬৮৮ Tamil ௧௦௦௪௬௮௮ Thai ๑๐๐๔๖๘๘ Tibetan ༡༠༠༤༦༨༨ Khmer ១០០៤៦៨៨ Lao ໑໐໐໔໖໘໘ Burmese ၁၀၀၄၆၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1004688, here are decompositions:

  • 11 + 1004677 = 1004688
  • 17 + 1004671 = 1004688
  • 19 + 1004669 = 1004688
  • 29 + 1004659 = 1004688
  • 31 + 1004657 = 1004688
  • 37 + 1004651 = 1004688
  • 89 + 1004599 = 1004688
  • 127 + 1004561 = 1004688

Showing the first eight; more decompositions exist.

Hex color
#0F5490
RGB(15, 84, 144)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.84.144.

Address
0.15.84.144
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.84.144

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 1,004,688 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°.