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1,024,340

1,024,340 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.).

1,024,340 (one million twenty-four thousand three hundred forty) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 5 × 51,217. Its proper divisors sum to 1,126,816, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFA154.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
434,201
Square (n²)
1,049,272,435,600
Cube (n³)
1,074,811,726,682,504,000
Divisor count
12
σ(n) — sum of divisors
2,151,156
φ(n) — Euler's totient
409,728
Sum of prime factors
51,226

Primality

Prime factorization: 2 2 × 5 × 51217

Nearest primes: 1,024,339 (−1) · 1,024,357 (+17)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 51217 · 102434 · 204868 · 256085 · 512170 (half) · 1024340
Aliquot sum (sum of proper divisors): 1,126,816
Factor pairs (a × b = 1,024,340)
1 × 1024340
2 × 512170
4 × 256085
5 × 204868
10 × 102434
20 × 51217
First multiples
1,024,340 · 2,048,680 (double) · 3,073,020 · 4,097,360 · 5,121,700 · 6,146,040 · 7,170,380 · 8,194,720 · 9,219,060 · 10,243,400

Sums & aliquot sequence

As a sum of two squares: 14² + 1,012² = 596² + 818²
As consecutive integers: 204,866 + 204,867 + 204,868 + 204,869 + 204,870 128,039 + 128,040 + … + 128,046 25,589 + 25,590 + … + 25,628
Aliquot sequence: 1,024,340 1,126,816 1,189,568 1,171,108 878,338 443,150 381,202 215,534 144,322 72,164 54,130 43,322 21,664 21,050 18,196 13,654 6,830 — unresolved within range

Continued fraction of √n

√1,024,340 = [1012; (10, 3, 17, 3, 1, 1, 2, 1, 1, 15, 1, 2, 1, 7, 1, 4, 1, 10, 1, 2, 25, 3, 1, 1, …)]

Representations

In words
one million twenty-four thousand three hundred forty
Ordinal
1024340th
Binary
11111010000101010100
Octal
3720524
Hexadecimal
0xFA154
Base64
D6FU
One's complement
4,293,942,955 (32-bit)
Scientific notation
1.02434 × 10⁶
As a duration
1,024,340 s = 11 days, 20 hours, 32 minutes, 20 seconds
In other bases
ternary (3) 1221001010112
quaternary (4) 3322011110
quinary (5) 230234330
senary (6) 33542152
septenary (7) 11464262
nonary (9) 1831115
undecimal (11) 63a669
duodecimal (12) 414958
tridecimal (13) 29b325
tetradecimal (14) 1c9432
pentadecimal (15) 153795

As an angle

1,024,340° = 2,845 × 360° + 140°
140° ≈ 2.443 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Chinese
一百零二萬四千三百四十
Chinese (financial)
壹佰零貳萬肆仟參佰肆拾
In other modern scripts
Eastern Arabic ١٠٢٤٣٤٠ Devanagari १०२४३४० Bengali ১০২৪৩৪০ Tamil ௧௦௨௪௩௪௦ Thai ๑๐๒๔๓๔๐ Tibetan ༡༠༢༤༣༤༠ Khmer ១០២៤៣៤០ Lao ໑໐໒໔໓໔໐ Burmese ၁၀၂၄၃၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1024340, here are decompositions:

  • 3 + 1024337 = 1024340
  • 13 + 1024327 = 1024340
  • 19 + 1024321 = 1024340
  • 151 + 1024189 = 1024340
  • 157 + 1024183 = 1024340
  • 181 + 1024159 = 1024340
  • 241 + 1024099 = 1024340
  • 349 + 1023991 = 1024340

Showing the first eight; more decompositions exist.

Hex color
#0FA154
RGB(15, 161, 84)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.161.84.

Address
0.15.161.84
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.161.84

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 2, 4340 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 4340-02-01 (DMMYYYY (Euro, single-digit day))
  • 4340-10-02 (MMDYYYY (US, single-digit day))
  • 4340-02-10 (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 1,024,340 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°.