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1,001,422

1,001,422 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.).

1,001,422 (one million one thousand four hundred twenty-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 587 × 853. Written other ways, in hexadecimal, 0xF47CE.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
10
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
2,241,001
Square (n²)
1,002,846,022,084
Cube (n³)
1,004,272,069,127,403,448
Divisor count
8
σ(n) — sum of divisors
1,506,456
φ(n) — Euler's totient
499,272
Sum of prime factors
1,442

Primality

Prime factorization: 2 × 587 × 853

Nearest primes: 1,001,411 (−11) · 1,001,431 (+9)

Divisors & multiples

All divisors (8)
1 · 2 · 587 · 853 · 1174 · 1706 · 500711 (half) · 1001422
Aliquot sum (sum of proper divisors): 505,034
Factor pairs (a × b = 1,001,422)
1 × 1001422
2 × 500711
587 × 1706
853 × 1174
First multiples
1,001,422 · 2,002,844 (double) · 3,004,266 · 4,005,688 · 5,007,110 · 6,008,532 · 7,009,954 · 8,011,376 · 9,012,798 · 10,014,220

Sums & aliquot sequence

As consecutive integers: 250,354 + 250,355 + 250,356 + 250,357 1,413 + 1,414 + … + 1,999 748 + 749 + … + 1,600
Aliquot sequence: 1,001,422 505,034 285,526 145,034 74,614 37,310 47,362 39,038 20,362 10,184 10,216 8,954 6,208 6,238 3,122 2,254 1,850 — unresolved within range

Continued fraction of √n

√1,001,422 = [1000; (1, 2, 2, 5, 2, 1, 18, 5, 8, 2, 6, 1, 10, 1, 1, 1, 2, 1, 86, 3, 2, 2, 1, 15, …)]

Representations

In words
one million one thousand four hundred twenty-two
Ordinal
1001422nd
Binary
11110100011111001110
Octal
3643716
Hexadecimal
0xF47CE
Base64
D0fO
One's complement
4,293,965,873 (32-bit)
Scientific notation
1.001422 × 10⁶
As a duration
1,001,422 s = 11 days, 14 hours, 10 minutes, 22 seconds
In other bases
ternary (3) 1212212200201
quaternary (4) 3310133032
quinary (5) 224021142
senary (6) 33244114
septenary (7) 11340412
nonary (9) 1785621
undecimal (11) 624424
duodecimal (12) 40363a
tridecimal (13) 290a76
tetradecimal (14) 1c0d42
pentadecimal (15) 14bab7

As an angle

1,001,422° = 2,781 × 360° + 262°
262° ≈ 4.573 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺
Chinese
一百萬一千四百二十二
Chinese (financial)
壹佰萬壹仟肆佰貳拾貳
In other modern scripts
Eastern Arabic ١٠٠١٤٢٢ Devanagari १००१४२२ Bengali ১০০১৪২২ Tamil ௧௦௦௧௪௨௨ Thai ๑๐๐๑๔๒๒ Tibetan ༡༠༠༡༤༢༢ Khmer ១០០១៤២២ Lao ໑໐໐໑໔໒໒ Burmese ၁၀၀၁၄၂၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1001422, here are decompositions:

  • 11 + 1001411 = 1001422
  • 41 + 1001381 = 1001422
  • 53 + 1001369 = 1001422
  • 101 + 1001321 = 1001422
  • 131 + 1001291 = 1001422
  • 263 + 1001159 = 1001422
  • 269 + 1001153 = 1001422
  • 353 + 1001069 = 1001422

Showing the first eight; more decompositions exist.

Hex color
#0F47CE
RGB(15, 71, 206)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.71.206.

Address
0.15.71.206
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.71.206

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 1,001,422 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°.