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1,049,600

1,049,600 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.).

1,049,600 (one million forty-nine thousand six hundred) is an even 7-digit number. It is a composite number with 66 divisors, and factors as 2¹⁰ × 5² × 41. Its proper divisors sum to 1,615,594, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100400.

Abundant Number Evil Number Gapful Number Harshad / Niven Pernicious Number Practical Number Pronic / Oblong Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
21 bits
Reversed
69,401
Square (n²)
1,101,660,160,000
Cube (n³)
1,156,302,503,936,000,000
Divisor count
66
σ(n) — sum of divisors
2,665,194
φ(n) — Euler's totient
409,600
Sum of prime factors
71

Primality

Prime factorization: 2 10 × 5 2 × 41

Nearest primes: 1,049,599 (−1) · 1,049,603 (+3)

Divisors & multiples

All divisors (66)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 25 · 32 · 40 · 41 · 50 · 64 · 80 · 82 · 100 · 128 · 160 · 164 · 200 · 205 · 256 · 320 · 328 · 400 · 410 · 512 · 640 · 656 · 800 · 820 · 1024 · 1025 · 1280 · 1312 · 1600 · 1640 · 2050 · 2560 · 2624 · 3200 · 3280 · 4100 · 5120 · 5248 · 6400 · 6560 · 8200 · 10496 · 12800 · 13120 · 16400 · 20992 · 25600 · 26240 · 32800 · 41984 · 52480 · 65600 · 104960 · 131200 · 209920 · 262400 · 524800 (half) · 1049600
Aliquot sum (sum of proper divisors): 1,615,594
Factor pairs (a × b = 1,049,600)
1 × 1049600
2 × 524800
4 × 262400
5 × 209920
8 × 131200
10 × 104960
16 × 65600
20 × 52480
25 × 41984
32 × 32800
40 × 26240
41 × 25600
50 × 20992
64 × 16400
80 × 13120
82 × 12800
100 × 10496
128 × 8200
160 × 6560
164 × 6400
200 × 5248
205 × 5120
256 × 4100
320 × 3280
328 × 3200
400 × 2624
410 × 2560
512 × 2050
640 × 1640
656 × 1600
800 × 1312
820 × 1280
1024 × 1025
First multiples
1,049,600 · 2,099,200 (double) · 3,148,800 · 4,198,400 · 5,248,000 · 6,297,600 · 7,347,200 · 8,396,800 · 9,446,400 · 10,496,000

Sums & aliquot sequence

As a sum of two squares: 32² + 1,024² = 256² + 992² = 640² + 800²
As consecutive integers: 209,918 + 209,919 + 209,920 + 209,921 + 209,922 41,972 + 41,973 + … + 41,996 25,580 + 25,581 + … + 25,620 5,018 + 5,019 + … + 5,222
Aliquot sequence: 1,049,600 1,615,594 807,800 1,342,360 1,763,000 2,561,320 3,201,740 3,521,956 2,941,844 2,206,390 2,039,306 1,058,614 529,310 447,442 267,950 254,338 194,366 — unresolved within range

Continued fraction of √n

√1,049,600 = [1024; (2, 2048)]

Period length 2 — the block in parentheses repeats forever.

Representations

In words
one million forty-nine thousand six hundred
Ordinal
1049600th
Binary
100000000010000000000
Octal
4002000
Hexadecimal
0x100400
Base64
EAQA
One's complement
4,293,917,695 (32-bit)
Scientific notation
1.0496 × 10⁶
As a duration
1,049,600 s = 12 days, 3 hours, 33 minutes, 20 seconds
In other bases
ternary (3) 1222022210002
quaternary (4) 10000100000
quinary (5) 232041400
senary (6) 34255132
septenary (7) 11631026
nonary (9) 1868702
undecimal (11) 657642
duodecimal (12) 4274a8
tridecimal (13) 2a9986
tetradecimal (14) 1d4716
pentadecimal (15) 15aed5

As an angle

1,049,600° = 2,915 × 360° + 200°
200° ≈ 3.491 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢
Chinese
一百零四萬九千六百
Chinese (financial)
壹佰零肆萬玖仟陸佰
In other modern scripts
Eastern Arabic ١٠٤٩٦٠٠ Devanagari १०४९६०० Bengali ১০৪৯৬০০ Tamil ௧௦௪௯௬௦௦ Thai ๑๐๔๙๖๐๐ Tibetan ༡༠༤༩༦༠༠ Khmer ១០៤៩៦០០ Lao ໑໐໔໙໖໐໐ Burmese ၁၀၄၉၆၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049600, here are decompositions:

  • 31 + 1049569 = 1049600
  • 67 + 1049533 = 1049600
  • 73 + 1049527 = 1049600
  • 103 + 1049497 = 1049600
  • 127 + 1049473 = 1049600
  • 163 + 1049437 = 1049600
  • 337 + 1049263 = 1049600
  • 373 + 1049227 = 1049600

Showing the first eight; more decompositions exist.

Hex color
#100400
RGB(16, 4, 0)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.4.0.

Address
0.16.4.0
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.4.0

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 9600 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9600-04-01 (DMMYYYY (Euro, single-digit day))
  • 9600-10-04 (MMDYYYY (US, single-digit day))
  • 9600-04-10 (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 1,049,600 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°.