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1,012,222

1,012,222 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.).

1,012,222 (one million twelve thousand two hundred twenty-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 101 × 5,011. Written other ways, in hexadecimal, 0xF71FE.

Arithmetic Number Cube-Free Deficient Number Odious 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
2,222,101
Square (n²)
1,024,593,377,284
Cube (n³)
1,037,115,957,541,165,048
Divisor count
8
σ(n) — sum of divisors
1,533,672
φ(n) — Euler's totient
501,000
Sum of prime factors
5,114

Primality

Prime factorization: 2 × 101 × 5011

Nearest primes: 1,012,217 (−5) · 1,012,229 (+7)

Divisors & multiples

All divisors (8)
1 · 2 · 101 · 202 · 5011 · 10022 · 506111 (half) · 1012222
Aliquot sum (sum of proper divisors): 521,450
Factor pairs (a × b = 1,012,222)
1 × 1012222
2 × 506111
101 × 10022
202 × 5011
First multiples
1,012,222 · 2,024,444 (double) · 3,036,666 · 4,048,888 · 5,061,110 · 6,073,332 · 7,085,554 · 8,097,776 · 9,109,998 · 10,122,220

Sums & aliquot sequence

As consecutive integers: 253,054 + 253,055 + 253,056 + 253,057 9,972 + 9,973 + … + 10,072 2,304 + 2,305 + … + 2,707
Aliquot sequence: 1,012,222 521,450 448,540 518,132 388,606 201,578 124,090 99,290 79,450 90,182 47,314 25,514 12,760 19,640 24,640 48,512 48,388 — unresolved within range

Continued fraction of √n

√1,012,222 = [1006; (10, 1, 4, 2, 16, 1, 2, 1, 10, 2, 1, 2, 3, 4, 5, 2, 2, 10, 1, 1, 1, 5, 1, 1, …)]

Representations

In words
one million twelve thousand two hundred twenty-two
Ordinal
1012222nd
Binary
11110111000111111110
Octal
3670776
Hexadecimal
0xF71FE
Base64
D3H+
One's complement
4,293,955,073 (32-bit)
Scientific notation
1.012222 × 10⁶
As a duration
1,012,222 s = 11 days, 17 hours, 10 minutes, 22 seconds
In other bases
ternary (3) 1220102111201
quaternary (4) 3313013332
quinary (5) 224342342
senary (6) 33410114
septenary (7) 11414041
nonary (9) 1812451
undecimal (11) 631552
duodecimal (12) 40993a
tridecimal (13) 295963
tetradecimal (14) 1c4c58
pentadecimal (15) 14edb7

As an angle

1,012,222° = 2,811 × 360° + 262°
262° ≈ 4.573 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓏺𓏺
Chinese
一百零一萬二千二百二十二
Chinese (financial)
壹佰零壹萬貳仟貳佰貳拾貳
In other modern scripts
Eastern Arabic ١٠١٢٢٢٢ Devanagari १०१२२२२ Bengali ১০১২২২২ Tamil ௧௦௧௨௨௨௨ Thai ๑๐๑๒๒๒๒ Tibetan ༡༠༡༢༢༢༢ Khmer ១០១២២២២ Lao ໑໐໑໒໒໒໒ Burmese ၁၀၁၂၂၂၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1012222, here are decompositions:

  • 5 + 1012217 = 1012222
  • 89 + 1012133 = 1012222
  • 173 + 1012049 = 1012222
  • 179 + 1012043 = 1012222
  • 191 + 1012031 = 1012222
  • 443 + 1011779 = 1012222
  • 503 + 1011719 = 1012222
  • 683 + 1011539 = 1012222

Showing the first eight; more decompositions exist.

Hex color
#0F71FE
RGB(15, 113, 254)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.113.254.

Address
0.15.113.254
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.113.254

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 1, 2222 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2222-10-01 (MMDYYYY (US, single-digit day))
  • 2222-01-10 (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 1,012,222 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°.