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1,047,122

1,047,122 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.).

1,047,122 (one million forty-seven thousand one hundred twenty-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 383 × 1,367. Written other ways, in hexadecimal, 0xFFA52.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Self Number Sphenic 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
2,217,401
Square (n²)
1,096,464,482,884
Cube (n³)
1,148,132,082,246,459,848
Divisor count
8
σ(n) — sum of divisors
1,575,936
φ(n) — Euler's totient
521,812
Sum of prime factors
1,752

Primality

Prime factorization: 2 × 383 × 1367

Nearest primes: 1,047,119 (−3) · 1,047,127 (+5)

Divisors & multiples

All divisors (8)
1 · 2 · 383 · 766 · 1367 · 2734 · 523561 (half) · 1047122
Aliquot sum (sum of proper divisors): 528,814
Factor pairs (a × b = 1,047,122)
1 × 1047122
2 × 523561
383 × 2734
766 × 1367
First multiples
1,047,122 · 2,094,244 (double) · 3,141,366 · 4,188,488 · 5,235,610 · 6,282,732 · 7,329,854 · 8,376,976 · 9,424,098 · 10,471,220

Sums & aliquot sequence

As consecutive integers: 261,779 + 261,780 + 261,781 + 261,782 2,543 + 2,544 + … + 2,925 83 + 84 + … + 1,449
Aliquot sequence: 1,047,122 528,814 425,258 269,782 144,434 73,834 48,566 34,714 20,474 11,386 5,696 5,734 3,194 1,600 2,337 1,023 513 — unresolved within range

Continued fraction of √n

√1,047,122 = [1023; (3, 2, 4, 1, 1, 2, 1, 4, 1, 1, 2, 2, 21, 2, 1, 4, 1, 2, 21, 2, 2, 1, 1, 4, …)]

Period length 32 — the block in parentheses repeats forever.

Representations

In words
one million forty-seven thousand one hundred twenty-two
Ordinal
1047122nd
Binary
11111111101001010010
Octal
3775122
Hexadecimal
0xFFA52
Base64
D/pS
One's complement
4,293,920,173 (32-bit)
Scientific notation
1.047122 × 10⁶
As a duration
1,047,122 s = 12 days, 2 hours, 52 minutes, 2 seconds
In other bases
ternary (3) 1222012101022
quaternary (4) 3333221102
quinary (5) 232001442
senary (6) 34235442
septenary (7) 11620556
nonary (9) 1865338
undecimal (11) 65579a
duodecimal (12) 425b82
tridecimal (13) 2a87cb
tetradecimal (14) 1d3866
pentadecimal (15) 15a3d2

As an angle

1,047,122° = 2,908 × 360° + 242°
242° ≈ 4.224 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓏺𓏺
Chinese
一百零四萬七千一百二十二
Chinese (financial)
壹佰零肆萬柒仟壹佰貳拾貳
In other modern scripts
Eastern Arabic ١٠٤٧١٢٢ Devanagari १०४७१२२ Bengali ১০৪৭১২২ Tamil ௧௦௪௭௧௨௨ Thai ๑๐๔๗๑๒๒ Tibetan ༡༠༤༧༡༢༢ Khmer ១០៤៧១២២ Lao ໑໐໔໗໑໒໒ Burmese ၁၀၄၇၁၂၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1047122, here are decompositions:

  • 3 + 1047119 = 1047122
  • 61 + 1047061 = 1047122
  • 79 + 1047043 = 1047122
  • 163 + 1046959 = 1047122
  • 331 + 1046791 = 1047122
  • 421 + 1046701 = 1047122
  • 463 + 1046659 = 1047122
  • 523 + 1046599 = 1047122

Showing the first eight; more decompositions exist.

Hex color
#0FFA52
RGB(15, 250, 82)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.250.82.

Address
0.15.250.82
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.250.82

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 4, 7122 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7122-04-01 (DMMYYYY (Euro, single-digit day))
  • 7122-10-04 (MMDYYYY (US, single-digit day))
  • 7122-04-10 (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 1,047,122 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°.