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1,022,622

1,022,622 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.).

1,022,622 (one million twenty-two thousand six hundred twenty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 41 × 4,157. Its proper divisors sum to 1,073,010, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF9A9E.

Abundant Number Arithmetic Number Cube-Free Odious Number Pernicious Number Recamán's Sequence Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
2,262,201
Recamán's sequence
a(371,083) = 1,022,622
Square (n²)
1,045,755,754,884
Cube (n³)
1,069,412,841,570,985,848
Divisor count
16
σ(n) — sum of divisors
2,095,632
φ(n) — Euler's totient
332,480
Sum of prime factors
4,203

Primality

Prime factorization: 2 × 3 × 41 × 4157

Nearest primes: 1,022,611 (−11) · 1,022,629 (+7)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 41 · 82 · 123 · 246 · 4157 · 8314 · 12471 · 24942 · 170437 · 340874 · 511311 (half) · 1022622
Aliquot sum (sum of proper divisors): 1,073,010
Factor pairs (a × b = 1,022,622)
1 × 1022622
2 × 511311
3 × 340874
6 × 170437
41 × 24942
82 × 12471
123 × 8314
246 × 4157
First multiples
1,022,622 · 2,045,244 (double) · 3,067,866 · 4,090,488 · 5,113,110 · 6,135,732 · 7,158,354 · 8,180,976 · 9,203,598 · 10,226,220

Sums & aliquot sequence

As consecutive integers: 340,873 + 340,874 + 340,875 255,654 + 255,655 + 255,656 + 255,657 85,213 + 85,214 + … + 85,224 24,922 + 24,923 + … + 24,962
Aliquot sequence: 1,022,622 1,073,010 1,560,462 1,574,898 1,883,214 2,197,122 2,428,638 2,428,650 5,249,430 9,711,594 11,330,232 18,487,368 31,782,852 51,873,084 79,891,276 68,370,404 51,277,810 — unresolved within range

Continued fraction of √n

√1,022,622 = [1011; (4, 27, 2, 5, 8, 1, 31, 1, 2, 1, 2, 2, 1, 9, 2, 1, 3, 1, 1, 2, 3, 3, 1, 1, …)]

Representations

In words
one million twenty-two thousand six hundred twenty-two
Ordinal
1022622nd
Binary
11111001101010011110
Octal
3715236
Hexadecimal
0xF9A9E
Base64
D5qe
One's complement
4,293,944,673 (32-bit)
Scientific notation
1.022622 × 10⁶
As a duration
1,022,622 s = 11 days, 20 hours, 3 minutes, 42 seconds
In other bases
ternary (3) 1220221202220
quaternary (4) 3321222132
quinary (5) 230210442
senary (6) 33530210
septenary (7) 11456256
nonary (9) 1827686
undecimal (11) 639347
duodecimal (12) 413966
tridecimal (13) 29a603
tetradecimal (14) 1c8966
pentadecimal (15) 152eec

As an angle

1,022,622° = 2,840 × 360° + 222°
222° ≈ 3.875 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺
Chinese
一百零二萬二千六百二十二
Chinese (financial)
壹佰零貳萬貳仟陸佰貳拾貳
In other modern scripts
Eastern Arabic ١٠٢٢٦٢٢ Devanagari १०२२६२२ Bengali ১০২২৬২২ Tamil ௧௦௨௨௬௨௨ Thai ๑๐๒๒๖๒๒ Tibetan ༡༠༢༢༦༢༢ Khmer ១០២២៦២២ Lao ໑໐໒໒໖໒໒ Burmese ၁၀၂၂၆၂၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1022622, here are decompositions:

  • 11 + 1022611 = 1022622
  • 31 + 1022591 = 1022622
  • 103 + 1022519 = 1022622
  • 109 + 1022513 = 1022622
  • 113 + 1022509 = 1022622
  • 131 + 1022491 = 1022622
  • 173 + 1022449 = 1022622
  • 179 + 1022443 = 1022622

Showing the first eight; more decompositions exist.

Hex color
#0F9A9E
RGB(15, 154, 158)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.154.158.

Address
0.15.154.158
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.154.158

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 2, 2622 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2622-02-01 (DMMYYYY (Euro, single-digit day))
  • 2622-10-02 (MMDYYYY (US, single-digit day))
  • 2622-02-10 (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 1,022,622 and was likely granted around 1912.

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

Position in π

The digit sequence 1022622 first appears in π at position 979,987 of the decimal expansion (the 979,987ordinal-suffix:th 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°.