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1,004,390

1,004,390 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.).

1,004,390 (one million four thousand three hundred ninety) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 47 × 2,137. Written other ways, in hexadecimal, 0xF5366.

Arithmetic Number Cube-Free Deficient Number Evil Number Gapful Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
934,001
Square (n²)
1,008,799,272,100
Cube (n³)
1,013,227,900,904,519,000
Divisor count
16
σ(n) — sum of divisors
1,847,232
φ(n) — Euler's totient
393,024
Sum of prime factors
2,191

Primality

Prime factorization: 2 × 5 × 47 × 2137

Nearest primes: 1,004,371 (−19) · 1,004,401 (+11)

Divisors & multiples

All divisors (16)
1 · 2 · 5 · 10 · 47 · 94 · 235 · 470 · 2137 · 4274 · 10685 · 21370 · 100439 · 200878 · 502195 (half) · 1004390
Aliquot sum (sum of proper divisors): 842,842
Factor pairs (a × b = 1,004,390)
1 × 1004390
2 × 502195
5 × 200878
10 × 100439
47 × 21370
94 × 10685
235 × 4274
470 × 2137
First multiples
1,004,390 · 2,008,780 (double) · 3,013,170 · 4,017,560 · 5,021,950 · 6,026,340 · 7,030,730 · 8,035,120 · 9,039,510 · 10,043,900

Sums & aliquot sequence

As consecutive integers: 251,096 + 251,097 + 251,098 + 251,099 200,876 + 200,877 + 200,878 + 200,879 + 200,880 50,210 + 50,211 + … + 50,229 21,347 + 21,348 + … + 21,393
Aliquot sequence: 1,004,390 842,842 858,662 613,354 448,214 275,866 137,936 137,716 103,294 51,650 44,512 50,744 44,416 44,324 44,380 62,468 69,244 — unresolved within range

Continued fraction of √n

√1,004,390 = [1002; (5, 5, 4, 1, 14, 6, 1, 1, 1, 2, 1, 30, 9, 26, 1, 39, 1, 16, 2, 4, 1, 11, 23, 2, …)]

Representations

In words
one million four thousand three hundred ninety
Ordinal
1004390th
Binary
11110101001101100110
Octal
3651546
Hexadecimal
0xF5366
Base64
D1Nm
One's complement
4,293,962,905 (32-bit)
Scientific notation
1.00439 × 10⁶
As a duration
1,004,390 s = 11 days, 14 hours, 59 minutes, 50 seconds
In other bases
ternary (3) 1220000202122
quaternary (4) 3311031212
quinary (5) 224120030
senary (6) 33305542
septenary (7) 11352152
nonary (9) 1800678
undecimal (11) 626682
duodecimal (12) 4052b2
tridecimal (13) 29221a
tetradecimal (14) 1c2062
pentadecimal (15) 14c8e5

As an angle

1,004,390° = 2,789 × 360° + 350°
350° ≈ 6.109 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百萬四千三百九十
Chinese (financial)
壹佰萬肆仟參佰玖拾
In other modern scripts
Eastern Arabic ١٠٠٤٣٩٠ Devanagari १००४३९० Bengali ১০০৪৩৯০ Tamil ௧௦௦௪௩௯௦ Thai ๑๐๐๔๓๙๐ Tibetan ༡༠༠༤༣༩༠ Khmer ១០០៤៣៩០ Lao ໑໐໐໔໓໙໐ Burmese ၁၀၀၄၃၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1004390, here are decompositions:

  • 19 + 1004371 = 1004390
  • 67 + 1004323 = 1004390
  • 73 + 1004317 = 1004390
  • 97 + 1004293 = 1004390
  • 103 + 1004287 = 1004390
  • 157 + 1004233 = 1004390
  • 181 + 1004209 = 1004390
  • 223 + 1004167 = 1004390

Showing the first eight; more decompositions exist.

Hex color
#0F5366
RGB(15, 83, 102)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.83.102.

Address
0.15.83.102
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.83.102

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 1,004,390 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 1004390 first appears in π at position 824,892 of the decimal expansion (the 824,892ordinal-suffix:nd digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.