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1,024,680

1,024,680 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.).

1,024,680 (one million twenty-four thousand six hundred eighty) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 5 × 8,539. Its proper divisors sum to 2,049,720, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFA2A8.

Abundant Number Arithmetic Number Evil Number Gapful Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
864,201
Square (n²)
1,049,969,102,400
Cube (n³)
1,075,882,339,847,232,000
Divisor count
32
σ(n) — sum of divisors
3,074,400
φ(n) — Euler's totient
273,216
Sum of prime factors
8,553

Primality

Prime factorization: 2 3 × 3 × 5 × 8539

Nearest primes: 1,024,669 (−11) · 1,024,693 (+13)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 15 · 20 · 24 · 30 · 40 · 60 · 120 · 8539 · 17078 · 25617 · 34156 · 42695 · 51234 · 68312 · 85390 · 102468 · 128085 · 170780 · 204936 · 256170 · 341560 · 512340 (half) · 1024680
Aliquot sum (sum of proper divisors): 2,049,720
Factor pairs (a × b = 1,024,680)
1 × 1024680
2 × 512340
3 × 341560
4 × 256170
5 × 204936
6 × 170780
8 × 128085
10 × 102468
12 × 85390
15 × 68312
20 × 51234
24 × 42695
30 × 34156
40 × 25617
60 × 17078
120 × 8539
First multiples
1,024,680 · 2,049,360 (double) · 3,074,040 · 4,098,720 · 5,123,400 · 6,148,080 · 7,172,760 · 8,197,440 · 9,222,120 · 10,246,800

Sums & aliquot sequence

As consecutive integers: 341,559 + 341,560 + 341,561 204,934 + 204,935 + 204,936 + 204,937 + 204,938 68,305 + 68,306 + … + 68,319 64,035 + 64,036 + … + 64,050
Aliquot sequence: 1,024,680 2,049,720 4,862,280 9,724,920 19,450,200 55,902,120 124,760,280 288,922,920 745,285,080 1,564,172,520 3,130,959,000 7,639,480,680 17,041,923,480 — keeps growing

Continued fraction of √n

√1,024,680 = [1012; (3, 1, 3, 2, 10, 6, 3, 4, 1, 1, 1, 2, 1, 2, 1, 1, 1, 2, 11, 1, 27, 1, 1, 2, …)]

Representations

In words
one million twenty-four thousand six hundred eighty
Ordinal
1024680th
Binary
11111010001010101000
Octal
3721250
Hexadecimal
0xFA2A8
Base64
D6Ko
One's complement
4,293,942,615 (32-bit)
Scientific notation
1.02468 × 10⁶
As a duration
1,024,680 s = 11 days, 20 hours, 38 minutes
In other bases
ternary (3) 1221001121010
quaternary (4) 3322022220
quinary (5) 230242210
senary (6) 33543520
septenary (7) 11465256
nonary (9) 1831533
undecimal (11) 63a948
duodecimal (12) 414ba0
tridecimal (13) 29b527
tetradecimal (14) 1c95d6
pentadecimal (15) 153920

As an angle

1,024,680° = 2,846 × 360° + 120°
120° ≈ 2.094 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零二萬四千六百八十
Chinese (financial)
壹佰零貳萬肆仟陸佰捌拾
In other modern scripts
Eastern Arabic ١٠٢٤٦٨٠ Devanagari १०२४६८० Bengali ১০২৪৬৮০ Tamil ௧௦௨௪௬௮௦ Thai ๑๐๒๔๖๘๐ Tibetan ༡༠༢༤༦༨༠ Khmer ១០២៤៦៨០ Lao ໑໐໒໔໖໘໐ Burmese ၁၀၂၄၆၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1024680, here are decompositions:

  • 11 + 1024669 = 1024680
  • 17 + 1024663 = 1024680
  • 47 + 1024633 = 1024680
  • 71 + 1024609 = 1024680
  • 89 + 1024591 = 1024680
  • 101 + 1024579 = 1024680
  • 103 + 1024577 = 1024680
  • 157 + 1024523 = 1024680

Showing the first eight; more decompositions exist.

Hex color
#0FA2A8
RGB(15, 162, 168)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.162.168.

Address
0.15.162.168
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.162.168

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 2, 4680 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 4680-02-01 (DMMYYYY (Euro, single-digit day))
  • 4680-10-02 (MMDYYYY (US, single-digit day))
  • 4680-02-10 (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 1,024,680 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°.