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1,022,404

1,022,404 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.).

1,022,404 (one million twenty-two thousand four hundred four) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 233 × 1,097. Written other ways, in hexadecimal, 0xF99C4.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
4,042,201
Recamán's sequence
a(371,519) = 1,022,404
Square (n²)
1,045,309,939,216
Cube (n³)
1,068,729,063,094,195,264
Divisor count
12
σ(n) — sum of divisors
1,798,524
φ(n) — Euler's totient
508,544
Sum of prime factors
1,334

Primality

Prime factorization: 2 2 × 233 × 1097

Nearest primes: 1,022,389 (−15) · 1,022,429 (+25)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 233 · 466 · 932 · 1097 · 2194 · 4388 · 255601 · 511202 (half) · 1022404
Aliquot sum (sum of proper divisors): 776,120
Factor pairs (a × b = 1,022,404)
1 × 1022404
2 × 511202
4 × 255601
233 × 4388
466 × 2194
932 × 1097
First multiples
1,022,404 · 2,044,808 (double) · 3,067,212 · 4,089,616 · 5,112,020 · 6,134,424 · 7,156,828 · 8,179,232 · 9,201,636 · 10,224,040

Sums & aliquot sequence

As a sum of two squares: 48² + 1,010² = 498² + 880²
As consecutive integers: 127,797 + 127,798 + … + 127,804 4,272 + 4,273 + … + 4,504 384 + 385 + … + 1,480
Aliquot sequence: 1,022,404 776,120 970,240 1,362,200 2,348,500 4,151,084 4,299,736 4,914,104 5,008,816 4,733,616 8,216,448 13,609,512 29,600,088 54,972,072 95,024,268 145,736,980 160,310,720 — unresolved within range

Continued fraction of √n

√1,022,404 = [1011; (7, 6, 1, 7, 3, 1, 4, 1, 1, 1, 2, 1, 5, 1, 1, 15, 3, 1, 6, 3, 1, 2, 1, 3, …)]

Representations

In words
one million twenty-two thousand four hundred four
Ordinal
1022404th
Binary
11111001100111000100
Octal
3714704
Hexadecimal
0xF99C4
Base64
D5nE
One's complement
4,293,944,891 (32-bit)
Scientific notation
1.022404 × 10⁶
As a duration
1,022,404 s = 11 days, 20 hours, 4 seconds
In other bases
ternary (3) 1220221110211
quaternary (4) 3321213010
quinary (5) 230204104
senary (6) 33525204
septenary (7) 11455525
nonary (9) 1827424
undecimal (11) 639169
duodecimal (12) 413804
tridecimal (13) 29a496
tetradecimal (14) 1c884c
pentadecimal (15) 152e04

As an angle

1,022,404° = 2,840 × 360° + 4°
4° ≈ 0.07 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 · 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
Chinese
一百零二萬二千四百零四
Chinese (financial)
壹佰零貳萬貳仟肆佰零肆
In other modern scripts
Eastern Arabic ١٠٢٢٤٠٤ Devanagari १०२२४०४ Bengali ১০২২৪০৪ Tamil ௧௦௨௨௪௦௪ Thai ๑๐๒๒๔๐๔ Tibetan ༡༠༢༢༤༠༤ Khmer ១០២២៤០៤ Lao ໑໐໒໒໔໐໔ Burmese ၁၀၂၂၄၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1022404, here are decompositions:

  • 17 + 1022387 = 1022404
  • 23 + 1022381 = 1022404
  • 101 + 1022303 = 1022404
  • 113 + 1022291 = 1022404
  • 167 + 1022237 = 1022404
  • 263 + 1022141 = 1022404
  • 281 + 1022123 = 1022404
  • 431 + 1021973 = 1022404

Showing the first eight; more decompositions exist.

Hex color
#0F99C4
RGB(15, 153, 196)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.153.196.

Address
0.15.153.196
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.153.196

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 2, 2404 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2404-02-01 (DMMYYYY (Euro, single-digit day))
  • 2404-10-02 (MMDYYYY (US, single-digit day))
  • 2404-02-10 (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 1,022,404 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°.