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1,000,830

1,000,830 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.).

1,000,830 (one million eight hundred thirty) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 5 × 73 × 457. Its proper divisors sum to 1,439,394, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF457E.

Abundant Number Arithmetic Number Cube-Free Gapful Number Odious Number Pernicious Number Practical Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
380,001
Square (n²)
1,001,660,688,900
Cube (n³)
1,002,492,067,271,787,000
Divisor count
32
σ(n) — sum of divisors
2,440,224
φ(n) — Euler's totient
262,656
Sum of prime factors
540

Primality

Prime factorization: 2 × 3 × 5 × 73 × 457

Nearest primes: 1,000,829 (−1) · 1,000,847 (+17)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 5 · 6 · 10 · 15 · 30 · 73 · 146 · 219 · 365 · 438 · 457 · 730 · 914 · 1095 · 1371 · 2190 · 2285 · 2742 · 4570 · 6855 · 13710 · 33361 · 66722 · 100083 · 166805 · 200166 · 333610 · 500415 (half) · 1000830
Aliquot sum (sum of proper divisors): 1,439,394
Factor pairs (a × b = 1,000,830)
1 × 1000830
2 × 500415
3 × 333610
5 × 200166
6 × 166805
10 × 100083
15 × 66722
30 × 33361
73 × 13710
146 × 6855
219 × 4570
365 × 2742
438 × 2285
457 × 2190
730 × 1371
914 × 1095
First multiples
1,000,830 · 2,001,660 (double) · 3,002,490 · 4,003,320 · 5,004,150 · 6,004,980 · 7,005,810 · 8,006,640 · 9,007,470 · 10,008,300

Sums & aliquot sequence

As consecutive integers: 333,609 + 333,610 + 333,611 250,206 + 250,207 + 250,208 + 250,209 200,164 + 200,165 + 200,166 + 200,167 + 200,168 83,397 + 83,398 + … + 83,408
Aliquot sequence: 1,000,830 1,439,394 1,745,310 3,042,402 3,814,302 4,060,770 7,295,646 8,463,714 10,882,014 14,902,962 14,902,974 18,214,866 21,250,716 28,334,316 38,258,644 28,693,990 29,860,730 — unresolved within range

Continued fraction of √n

√1,000,830 = [1000; (2, 2, 2, 3, 1, 1, 5, 105, 7, 1, 6, 1, 1, 3, 2, 9, 1, 4, 1, 1, 1, 3, 4, 15, …)]

Representations

In words
one million eight hundred thirty
Ordinal
1000830th
Binary
11110100010101111110
Octal
3642576
Hexadecimal
0xF457E
Base64
D0V+
One's complement
4,293,966,465 (32-bit)
Scientific notation
1.00083 × 10⁶
As a duration
1,000,830 s = 11 days, 14 hours, 30 seconds
In other bases
ternary (3) 1212211212210
quaternary (4) 3310111332
quinary (5) 224011310
senary (6) 33241250
septenary (7) 11335605
nonary (9) 1784783
undecimal (11) 623a36
duodecimal (12) 403226
tridecimal (13) 29070c
tetradecimal (14) 1c0a3c
pentadecimal (15) 14b820

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 · 𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆
Chinese
一百萬零八百三十
Chinese (financial)
壹佰萬零捌佰參拾
In other modern scripts
Eastern Arabic ١٠٠٠٨٣٠ Devanagari १०००८३० Bengali ১০০০৮৩০ Tamil ௧௦௦௦௮௩௦ Thai ๑๐๐๐๘๓๐ Tibetan ༡༠༠༠༨༣༠ Khmer ១០០០៨៣០ Lao ໑໐໐໐໘໓໐ Burmese ၁၀၀၀၈၃၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1000830, here are decompositions:

  • 37 + 1000793 = 1000830
  • 53 + 1000777 = 1000830
  • 67 + 1000763 = 1000830
  • 107 + 1000723 = 1000830
  • 109 + 1000721 = 1000830
  • 139 + 1000691 = 1000830
  • 151 + 1000679 = 1000830
  • 163 + 1000667 = 1000830

Showing the first eight; more decompositions exist.

Hex color
#0F457E
RGB(15, 69, 126)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.69.126.

Address
0.15.69.126
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.69.126

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

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 1,000,830 and was likely granted around 1911.

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°.