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1,051,422

1,051,422 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.).

1,051,422 (one million fifty-one thousand four hundred twenty-two) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 19 × 23 × 401. Its proper divisors sum to 1,264,098, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100B1E.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
21 bits
Reversed
2,241,501
Square (n²)
1,105,488,222,084
Cube (n³)
1,162,334,637,440,003,448
Divisor count
32
σ(n) — sum of divisors
2,315,520
φ(n) — Euler's totient
316,800
Sum of prime factors
448

Primality

Prime factorization: 2 × 3 × 19 × 23 × 401

Nearest primes: 1,051,417 (−5) · 1,051,423 (+1)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 6 · 19 · 23 · 38 · 46 · 57 · 69 · 114 · 138 · 401 · 437 · 802 · 874 · 1203 · 1311 · 2406 · 2622 · 7619 · 9223 · 15238 · 18446 · 22857 · 27669 · 45714 · 55338 · 175237 · 350474 · 525711 (half) · 1051422
Aliquot sum (sum of proper divisors): 1,264,098
Factor pairs (a × b = 1,051,422)
1 × 1051422
2 × 525711
3 × 350474
6 × 175237
19 × 55338
23 × 45714
38 × 27669
46 × 22857
57 × 18446
69 × 15238
114 × 9223
138 × 7619
401 × 2622
437 × 2406
802 × 1311
874 × 1203
First multiples
1,051,422 · 2,102,844 (double) · 3,154,266 · 4,205,688 · 5,257,110 · 6,308,532 · 7,359,954 · 8,411,376 · 9,462,798 · 10,514,220

Sums & aliquot sequence

As consecutive integers: 350,473 + 350,474 + 350,475 262,854 + 262,855 + 262,856 + 262,857 87,613 + 87,614 + … + 87,624 55,329 + 55,330 + … + 55,347
Aliquot sequence: 1,051,422 1,264,098 1,535,262 1,535,274 2,184,792 3,277,248 6,205,080 15,567,720 39,175,320 82,153,320 170,981,400 359,062,800 822,367,536 1,302,082,056 2,551,710,744 5,535,329,256 9,456,187,674 — unresolved within range

Continued fraction of √n

√1,051,422 = [1025; (2, 1, 1, 2, 1, 16, 4, 2, 2, 1, 1, 5, 6, 1, 28, 1, 6, 5, 1, 1, 2, 2, 4, 16, …)]

Period length 30 — the block in parentheses repeats forever.

Representations

In words
one million fifty-one thousand four hundred twenty-two
Ordinal
1051422nd
Binary
100000000101100011110
Octal
4005436
Hexadecimal
0x100B1E
Base64
EAse
One's complement
4,293,915,873 (32-bit)
Scientific notation
1.051422 × 10⁶
As a duration
1,051,422 s = 12 days, 4 hours, 3 minutes, 42 seconds
In other bases
ternary (3) 1222102021120
quaternary (4) 10000230132
quinary (5) 232121142
senary (6) 34311410
septenary (7) 11636241
nonary (9) 1872246
undecimal (11) 658a49
duodecimal (12) 428566
tridecimal (13) 2aa758
tetradecimal (14) 1d5258
pentadecimal (15) 15b7ec

As an angle

1,051,422° = 2,920 × 360° + 222°
222° ≈ 3.875 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺
Chinese
一百零五萬一千四百二十二
Chinese (financial)
壹佰零伍萬壹仟肆佰貳拾貳
In other modern scripts
Eastern Arabic ١٠٥١٤٢٢ Devanagari १०५१४२२ Bengali ১০৫১৪২২ Tamil ௧௦௫௧௪௨௨ Thai ๑๐๕๑๔๒๒ Tibetan ༡༠༥༡༤༢༢ Khmer ១០៥១៤២២ Lao ໑໐໕໑໔໒໒ Burmese ၁၀၅၁၄၂၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1051422, here are decompositions:

  • 5 + 1051417 = 1051422
  • 13 + 1051409 = 1051422
  • 89 + 1051333 = 1051422
  • 103 + 1051319 = 1051422
  • 109 + 1051313 = 1051422
  • 131 + 1051291 = 1051422
  • 139 + 1051283 = 1051422
  • 241 + 1051181 = 1051422

Showing the first eight; more decompositions exist.

Hex color
#100B1E
RGB(16, 11, 30)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.11.30.

Address
0.16.11.30
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.11.30

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 5, 1422 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 1422-05-01 (DMMYYYY (Euro, single-digit day))
  • 1422-10-05 (MMDYYYY (US, single-digit day))
  • 1422-05-10 (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 1,051,422 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°.