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1,024,842

1,024,842 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.).

1,024,842 (one million twenty-four thousand eight hundred forty-two) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 7 × 13 × 1,877. Its proper divisors sum to 1,499,190, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFA34A.

Abundant Number Arithmetic Number Cube-Free Harshad / Niven Odious Number Pernicious Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
2,484,201
Square (n²)
1,050,301,124,964
Cube (n³)
1,076,392,705,510,355,688
Divisor count
32
σ(n) — sum of divisors
2,524,032
φ(n) — Euler's totient
270,144
Sum of prime factors
1,902

Primality

Prime factorization: 2 × 3 × 7 × 13 × 1877

Nearest primes: 1,024,823 (−19) · 1,024,843 (+1)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 6 · 7 · 13 · 14 · 21 · 26 · 39 · 42 · 78 · 91 · 182 · 273 · 546 · 1877 · 3754 · 5631 · 11262 · 13139 · 24401 · 26278 · 39417 · 48802 · 73203 · 78834 · 146406 · 170807 · 341614 · 512421 (half) · 1024842
Aliquot sum (sum of proper divisors): 1,499,190
Factor pairs (a × b = 1,024,842)
1 × 1024842
2 × 512421
3 × 341614
6 × 170807
7 × 146406
13 × 78834
14 × 73203
21 × 48802
26 × 39417
39 × 26278
42 × 24401
78 × 13139
91 × 11262
182 × 5631
273 × 3754
546 × 1877
First multiples
1,024,842 · 2,049,684 (double) · 3,074,526 · 4,099,368 · 5,124,210 · 6,149,052 · 7,173,894 · 8,198,736 · 9,223,578 · 10,248,420

Sums & aliquot sequence

As consecutive integers: 341,613 + 341,614 + 341,615 256,209 + 256,210 + 256,211 + 256,212 146,403 + 146,404 + … + 146,409 85,398 + 85,399 + … + 85,409
Aliquot sequence: 1,024,842 1,499,190 3,097,290 5,776,278 6,341,322 7,317,078 7,344,042 7,381,110 11,944,842 17,859,702 23,637,642 31,312,758 31,312,770 43,837,950 73,248,306 80,958,894 86,542,626 — unresolved within range

Continued fraction of √n

√1,024,842 = [1012; (2, 1, 9, 48, 9, 1, 2, 2024)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
one million twenty-four thousand eight hundred forty-two
Ordinal
1024842nd
Binary
11111010001101001010
Octal
3721512
Hexadecimal
0xFA34A
Base64
D6NK
One's complement
4,293,942,453 (32-bit)
Scientific notation
1.024842 × 10⁶
As a duration
1,024,842 s = 11 days, 20 hours, 40 minutes, 42 seconds
In other bases
ternary (3) 1221001211010
quaternary (4) 3322031022
quinary (5) 230243332
senary (6) 33544350
septenary (7) 11465610
nonary (9) 1831733
undecimal (11) 63aa85
duodecimal (12) 4150b6
tridecimal (13) 29b620
tetradecimal (14) 1c96b0
pentadecimal (15) 1539cc

As an angle

1,024,842° = 2,846 × 360° + 282°
282° ≈ 4.922 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零二萬四千八百四十二
Chinese (financial)
壹佰零貳萬肆仟捌佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٢٤٨٤٢ Devanagari १०२४८४२ Bengali ১০২৪৮৪২ Tamil ௧௦௨௪௮௪௨ Thai ๑๐๒๔๘๔๒ Tibetan ༡༠༢༤༨༤༢ Khmer ១០២៤៨៤២ Lao ໑໐໒໔໘໔໒ Burmese ၁၀၂၄၈၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1024842, here are decompositions:

  • 19 + 1024823 = 1024842
  • 43 + 1024799 = 1024842
  • 59 + 1024783 = 1024842
  • 113 + 1024729 = 1024842
  • 131 + 1024711 = 1024842
  • 139 + 1024703 = 1024842
  • 149 + 1024693 = 1024842
  • 173 + 1024669 = 1024842

Showing the first eight; more decompositions exist.

Hex color
#0FA34A
RGB(15, 163, 74)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.163.74.

Address
0.15.163.74
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.163.74

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 2, 4842 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 4842-02-01 (DMMYYYY (Euro, single-digit day))
  • 4842-10-02 (MMDYYYY (US, single-digit day))
  • 4842-02-10 (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 1,024,842 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°.