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1,047,422

1,047,422 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.).

1,047,422 (one million forty-seven thousand four hundred twenty-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 29 × 18,059. Written other ways, in hexadecimal, 0xFFB7E.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
2,247,401
Square (n²)
1,097,092,846,084
Cube (n³)
1,149,119,183,030,995,448
Divisor count
8
σ(n) — sum of divisors
1,625,400
φ(n) — Euler's totient
505,624
Sum of prime factors
18,090

Primality

Prime factorization: 2 × 29 × 18059

Nearest primes: 1,047,419 (−3) · 1,047,467 (+45)

Divisors & multiples

All divisors (8)
1 · 2 · 29 · 58 · 18059 · 36118 · 523711 (half) · 1047422
Aliquot sum (sum of proper divisors): 577,978
Factor pairs (a × b = 1,047,422)
1 × 1047422
2 × 523711
29 × 36118
58 × 18059
First multiples
1,047,422 · 2,094,844 (double) · 3,142,266 · 4,189,688 · 5,237,110 · 6,284,532 · 7,331,954 · 8,379,376 · 9,426,798 · 10,474,220

Sums & aliquot sequence

As consecutive integers: 261,854 + 261,855 + 261,856 + 261,857 36,104 + 36,105 + … + 36,132 8,972 + 8,973 + … + 9,087
Aliquot sequence: 1,047,422 577,978 288,992 332,440 415,640 519,640 756,920 971,080 1,413,560 1,767,040 2,859,680 4,030,504 3,577,196 3,705,352 4,312,568 4,395,712 4,327,156 — unresolved within range

Continued fraction of √n

√1,047,422 = [1023; (2, 3, 2, 3, 70, 3, 2, 3, 2, 2046)]

Period length 10 — the block in parentheses repeats forever.

Representations

In words
one million forty-seven thousand four hundred twenty-two
Ordinal
1047422nd
Binary
11111111101101111110
Octal
3775576
Hexadecimal
0xFFB7E
Base64
D/t+
One's complement
4,293,919,873 (32-bit)
Scientific notation
1.047422 × 10⁶
As a duration
1,047,422 s = 12 days, 2 hours, 57 minutes, 2 seconds
In other bases
ternary (3) 1222012210102
quaternary (4) 3333231332
quinary (5) 232004142
senary (6) 34241102
septenary (7) 11621465
nonary (9) 1865712
undecimal (11) 655a42
duodecimal (12) 426192
tridecimal (13) 2a899c
tetradecimal (14) 1d39dc
pentadecimal (15) 15a532

As an angle

1,047,422° = 2,909 × 360° + 182°
182° ≈ 3.176 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺
Chinese
一百零四萬七千四百二十二
Chinese (financial)
壹佰零肆萬柒仟肆佰貳拾貳
In other modern scripts
Eastern Arabic ١٠٤٧٤٢٢ Devanagari १०४७४२२ Bengali ১০৪৭৪২২ Tamil ௧௦௪௭௪௨௨ Thai ๑๐๔๗๔๒๒ Tibetan ༡༠༤༧༤༢༢ Khmer ១០៤៧៤២២ Lao ໑໐໔໗໔໒໒ Burmese ၁၀၄၇၄၂၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1047422, here are decompositions:

  • 3 + 1047419 = 1047422
  • 31 + 1047391 = 1047422
  • 43 + 1047379 = 1047422
  • 109 + 1047313 = 1047422
  • 139 + 1047283 = 1047422
  • 151 + 1047271 = 1047422
  • 193 + 1047229 = 1047422
  • 223 + 1047199 = 1047422

Showing the first eight; more decompositions exist.

Hex color
#0FFB7E
RGB(15, 251, 126)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.251.126.

Address
0.15.251.126
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.251.126

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 4, 7422 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7422-04-01 (DMMYYYY (Euro, single-digit day))
  • 7422-10-04 (MMDYYYY (US, single-digit day))
  • 7422-04-10 (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 1,047,422 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°.