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1,041,680

1,041,680 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.).

1,041,680 (one million forty-one thousand six hundred eighty) is an even 7-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 5 × 29 × 449. Its proper divisors sum to 1,469,320, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE510.

Abundant Number Arithmetic Number Evil Number Gapful Number Harshad / Niven Practical Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
861,401
Square (n²)
1,085,097,222,400
Cube (n³)
1,130,324,074,629,632,000
Divisor count
40
σ(n) — sum of divisors
2,511,000
φ(n) — Euler's totient
401,408
Sum of prime factors
491

Primality

Prime factorization: 2 4 × 5 × 29 × 449

Nearest primes: 1,041,673 (−7) · 1,041,701 (+21)

Divisors & multiples

All divisors (40)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 29 · 40 · 58 · 80 · 116 · 145 · 232 · 290 · 449 · 464 · 580 · 898 · 1160 · 1796 · 2245 · 2320 · 3592 · 4490 · 7184 · 8980 · 13021 · 17960 · 26042 · 35920 · 52084 · 65105 · 104168 · 130210 · 208336 · 260420 · 520840 (half) · 1041680
Aliquot sum (sum of proper divisors): 1,469,320
Factor pairs (a × b = 1,041,680)
1 × 1041680
2 × 520840
4 × 260420
5 × 208336
8 × 130210
10 × 104168
16 × 65105
20 × 52084
29 × 35920
40 × 26042
58 × 17960
80 × 13021
116 × 8980
145 × 7184
232 × 4490
290 × 3592
449 × 2320
464 × 2245
580 × 1796
898 × 1160
First multiples
1,041,680 · 2,083,360 (double) · 3,125,040 · 4,166,720 · 5,208,400 · 6,250,080 · 7,291,760 · 8,333,440 · 9,375,120 · 10,416,800

Sums & aliquot sequence

As a sum of two squares: 256² + 988² = 388² + 944² = 416² + 932² = 496² + 892²
As consecutive integers: 208,334 + 208,335 + 208,336 + 208,337 + 208,338 35,906 + 35,907 + … + 35,934 32,537 + 32,538 + … + 32,568 7,112 + 7,113 + … + 7,256
Aliquot sequence: 1,041,680 1,469,320 1,876,880 2,642,920 4,153,880 5,285,320 6,679,280 9,391,120 12,443,420 16,320,868 12,240,658 6,120,332 4,662,244 3,511,880 4,389,940 4,883,660 5,542,756 — unresolved within range

Continued fraction of √n

√1,041,680 = [1020; (1, 1, 1, 2, 6, 1, 1, 5, 8, 2, 7, 1, 1, 101, 1, 1, 7, 2, 8, 5, 1, 1, 6, 2, …)]

Period length 28 — the block in parentheses repeats forever.

Representations

In words
one million forty-one thousand six hundred eighty
Ordinal
1041680th
Binary
11111110010100010000
Octal
3762420
Hexadecimal
0xFE510
Base64
D+UQ
One's complement
4,293,925,615 (32-bit)
Scientific notation
1.04168 × 10⁶
As a duration
1,041,680 s = 12 days, 1 hour, 21 minutes, 20 seconds
In other bases
ternary (3) 1221220220202
quaternary (4) 3332110100
quinary (5) 231313210
senary (6) 34154332
septenary (7) 11565653
nonary (9) 1856822
undecimal (11) 6516a2
duodecimal (12) 4229a8
tridecimal (13) 2a61a3
tetradecimal (14) 1d189a
pentadecimal (15) 1589a5

As an angle

1,041,680° = 2,893 × 360° + 200°
200° ≈ 3.491 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零四萬一千六百八十
Chinese (financial)
壹佰零肆萬壹仟陸佰捌拾
In other modern scripts
Eastern Arabic ١٠٤١٦٨٠ Devanagari १०४१६८० Bengali ১০৪১৬৮০ Tamil ௧௦௪௧௬௮௦ Thai ๑๐๔๑๖๘๐ Tibetan ༡༠༤༡༦༨༠ Khmer ១០៤១៦៨០ Lao ໑໐໔໑໖໘໐ Burmese ၁၀၄၁၆၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1041680, here are decompositions:

  • 7 + 1041673 = 1041680
  • 37 + 1041643 = 1041680
  • 61 + 1041619 = 1041680
  • 97 + 1041583 = 1041680
  • 103 + 1041577 = 1041680
  • 109 + 1041571 = 1041680
  • 127 + 1041553 = 1041680
  • 151 + 1041529 = 1041680

Showing the first eight; more decompositions exist.

Hex color
#0FE510
RGB(15, 229, 16)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.229.16.

Address
0.15.229.16
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.229.16

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 1680 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 1680-04-01 (DMMYYYY (Euro, single-digit day))
  • 1680-10-04 (MMDYYYY (US, single-digit day))
  • 1680-04-10 (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 1,041,680 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°.