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1,026,404

1,026,404 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.).

1,026,404 (one million twenty-six thousand four hundred four) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 137 × 1,873. Written other ways, in hexadecimal, 0xFA964.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
4,046,201
Square (n²)
1,053,505,171,216
Cube (n³)
1,081,321,921,756,787,264
Divisor count
12
σ(n) — sum of divisors
1,810,284
φ(n) — Euler's totient
509,184
Sum of prime factors
2,014

Primality

Prime factorization: 2 2 × 137 × 1873

Nearest primes: 1,026,401 (−3) · 1,026,407 (+3)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 137 · 274 · 548 · 1873 · 3746 · 7492 · 256601 · 513202 (half) · 1026404
Aliquot sum (sum of proper divisors): 783,880
Factor pairs (a × b = 1,026,404)
1 × 1026404
2 × 513202
4 × 256601
137 × 7492
274 × 3746
548 × 1873
First multiples
1,026,404 · 2,052,808 (double) · 3,079,212 · 4,105,616 · 5,132,020 · 6,158,424 · 7,184,828 · 8,211,232 · 9,237,636 · 10,264,040

Sums & aliquot sequence

As a sum of two squares: 352² + 950² = 502² + 880²
As consecutive integers: 128,297 + 128,298 + … + 128,304 7,424 + 7,425 + … + 7,560 389 + 390 + … + 1,484
Aliquot sequence: 1,026,404 783,880 979,940 1,236,820 1,642,028 1,231,528 1,077,602 538,804 558,446 410,098 252,410 213,286 113,594 81,454 42,026 21,016 20,024 — unresolved within range

Continued fraction of √n

√1,026,404 = [1013; (8, 1, 1, 1, 1, 1, 4, 4, 1, 2, 2, 1, 5, 18, 2, 2, 2, 2, 9, 1, 12, 5, 1, 14, …)]

Representations

In words
one million twenty-six thousand four hundred four
Ordinal
1026404th
Binary
11111010100101100100
Octal
3724544
Hexadecimal
0xFA964
Base64
D6lk
One's complement
4,293,940,891 (32-bit)
Scientific notation
1.026404 × 10⁶
As a duration
1,026,404 s = 11 days, 21 hours, 6 minutes, 44 seconds
In other bases
ternary (3) 1221010221222
quaternary (4) 3322211210
quinary (5) 230321104
senary (6) 33555512
septenary (7) 11503301
nonary (9) 1833858
undecimal (11) 641175
duodecimal (12) 415b98
tridecimal (13) 29c252
tetradecimal (14) 1ca0a8
pentadecimal (15) 1541be

As an angle

1,026,404° = 2,851 × 360° + 44°
44° ≈ 0.768 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
Chinese
一百零二萬六千四百零四
Chinese (financial)
壹佰零貳萬陸仟肆佰零肆
In other modern scripts
Eastern Arabic ١٠٢٦٤٠٤ Devanagari १०२६४०४ Bengali ১০২৬৪০৪ Tamil ௧௦௨௬௪௦௪ Thai ๑๐๒๖๔๐๔ Tibetan ༡༠༢༦༤༠༤ Khmer ១០២៦៤០៤ Lao ໑໐໒໖໔໐໔ Burmese ၁၀၂၆၄၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1026404, here are decompositions:

  • 3 + 1026401 = 1026404
  • 13 + 1026391 = 1026404
  • 73 + 1026331 = 1026404
  • 151 + 1026253 = 1026404
  • 277 + 1026127 = 1026404
  • 331 + 1026073 = 1026404
  • 367 + 1026037 = 1026404
  • 373 + 1026031 = 1026404

Showing the first eight; more decompositions exist.

Hex color
#0FA964
RGB(15, 169, 100)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.169.100.

Address
0.15.169.100
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.169.100

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 2, 6404 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 6404-02-01 (DMMYYYY (Euro, single-digit day))
  • 6404-10-02 (MMDYYYY (US, single-digit day))
  • 6404-02-10 (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 1,026,404 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°.