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1,046,400

1,046,400 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.).

1,046,400 (one million forty-six thousand four hundred) is an even 7-digit number. It is a composite number with 96 divisors, and factors as 2⁷ × 3 × 5² × 109. Its proper divisors sum to 2,431,800, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFF780.

Abundant Number Evil Number Gapful Number Harshad / Niven Practical Number Refactorable Number Self Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
46,401
Square (n²)
1,094,952,960,000
Cube (n³)
1,145,758,777,344,000,000
Divisor count
96
σ(n) — sum of divisors
3,478,200
φ(n) — Euler's totient
276,480
Sum of prime factors
136

Primality

Prime factorization: 2 7 × 3 × 5 2 × 109

Nearest primes: 1,046,399 (−1) · 1,046,413 (+13)

Divisors & multiples

All divisors (96)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 15 · 16 · 20 · 24 · 25 · 30 · 32 · 40 · 48 · 50 · 60 · 64 · 75 · 80 · 96 · 100 · 109 · 120 · 128 · 150 · 160 · 192 · 200 · 218 · 240 · 300 · 320 · 327 · 384 · 400 · 436 · 480 · 545 · 600 · 640 · 654 · 800 · 872 · 960 · 1090 · 1200 · 1308 · 1600 · 1635 · 1744 · 1920 · 2180 · 2400 · 2616 · 2725 · 3200 · 3270 · 3488 · 4360 · 4800 · 5232 · 5450 · 6540 · 6976 · 8175 · 8720 · 9600 · 10464 · 10900 · 13080 · 13952 · 16350 · 17440 · 20928 · 21800 · 26160 · 32700 · 34880 · 41856 · 43600 · 52320 · 65400 · 69760 · 87200 · 104640 · 130800 · 174400 · 209280 · 261600 · 348800 · 523200 (half) · 1046400
Aliquot sum (sum of proper divisors): 2,431,800
Factor pairs (a × b = 1,046,400)
1 × 1046400
2 × 523200
3 × 348800
4 × 261600
5 × 209280
6 × 174400
8 × 130800
10 × 104640
12 × 87200
15 × 69760
16 × 65400
20 × 52320
24 × 43600
25 × 41856
30 × 34880
32 × 32700
40 × 26160
48 × 21800
50 × 20928
60 × 17440
64 × 16350
75 × 13952
80 × 13080
96 × 10900
100 × 10464
109 × 9600
120 × 8720
128 × 8175
150 × 6976
160 × 6540
192 × 5450
200 × 5232
218 × 4800
240 × 4360
300 × 3488
320 × 3270
327 × 3200
384 × 2725
400 × 2616
436 × 2400
480 × 2180
545 × 1920
600 × 1744
640 × 1635
654 × 1600
800 × 1308
872 × 1200
960 × 1090
First multiples
1,046,400 · 2,092,800 (double) · 3,139,200 · 4,185,600 · 5,232,000 · 6,278,400 · 7,324,800 · 8,371,200 · 9,417,600 · 10,464,000

Sums & aliquot sequence

As consecutive integers: 348,799 + 348,800 + 348,801 209,278 + 209,279 + 209,280 + 209,281 + 209,282 69,753 + 69,754 + … + 69,767 41,844 + 41,845 + … + 41,868
Aliquot sequence: 1,046,400 2,431,800 6,950,040 13,900,440 27,801,240 55,602,840 116,598,120 233,196,600 656,746,440 1,617,543,480 4,156,603,080 10,094,610,360 — keeps growing

Continued fraction of √n

√1,046,400 = [1022; (1, 14, 1, 6, 7, 16, 1, 3, 3, 4, 1, 4, 5, 4, 28, 1, 1, 2, 1, 3, 4, 511, 4, 3, …)]

Period length 44 — the block in parentheses repeats forever.

Representations

In words
one million forty-six thousand four hundred
Ordinal
1046400th
Binary
11111111011110000000
Octal
3773600
Hexadecimal
0xFF780
Base64
D/eA
One's complement
4,293,920,895 (32-bit)
Scientific notation
1.0464 × 10⁶
As a duration
1,046,400 s = 12 days, 2 hours, 40 minutes
In other bases
ternary (3) 1222011101120
quaternary (4) 3333132000
quinary (5) 231441100
senary (6) 34232240
septenary (7) 11615505
nonary (9) 1864346
undecimal (11) 6551a3
duodecimal (12) 425680
tridecimal (13) 2a8394
tetradecimal (14) 1d34ac
pentadecimal (15) 15a0a0

As an angle

1,046,400° = 2,906 × 360° + 240°
240° ≈ 4.189 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢
Chinese
一百零四萬六千四百
Chinese (financial)
壹佰零肆萬陸仟肆佰
In other modern scripts
Eastern Arabic ١٠٤٦٤٠٠ Devanagari १०४६४०० Bengali ১০৪৬৪০০ Tamil ௧௦௪௬௪௦௦ Thai ๑๐๔๖๔๐๐ Tibetan ༡༠༤༦༤༠༠ Khmer ១០៤៦៤០០ Lao ໑໐໔໖໔໐໐ Burmese ၁၀၄၆၄၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1046400, here are decompositions:

  • 7 + 1046393 = 1046400
  • 11 + 1046389 = 1046400
  • 29 + 1046371 = 1046400
  • 31 + 1046369 = 1046400
  • 53 + 1046347 = 1046400
  • 71 + 1046329 = 1046400
  • 137 + 1046263 = 1046400
  • 163 + 1046237 = 1046400

Showing the first eight; more decompositions exist.

Hex color
#0FF780
RGB(15, 247, 128)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.247.128.

Address
0.15.247.128
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.247.128

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 6400 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 6400-04-01 (DMMYYYY (Euro, single-digit day))
  • 6400-10-04 (MMDYYYY (US, single-digit day))
  • 6400-04-10 (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 1,046,400 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°.