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1,042,980

1,042,980 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.).

1,042,980 (one million forty-two thousand nine hundred eighty) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 5 × 17,383. Its proper divisors sum to 1,877,532, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFEA24.

Abundant Number Arithmetic Number Cube-Free Gapful Number Odious Number Pernicious Number Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
892,401
Square (n²)
1,087,807,280,400
Cube (n³)
1,134,561,237,311,592,000
Divisor count
24
σ(n) — sum of divisors
2,920,512
φ(n) — Euler's totient
278,112
Sum of prime factors
17,395

Primality

Prime factorization: 2 2 × 3 × 5 × 17383

Nearest primes: 1,042,961 (−19) · 1,042,997 (+17)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 5 · 6 · 10 · 12 · 15 · 20 · 30 · 60 · 17383 · 34766 · 52149 · 69532 · 86915 · 104298 · 173830 · 208596 · 260745 · 347660 · 521490 (half) · 1042980
Aliquot sum (sum of proper divisors): 1,877,532
Factor pairs (a × b = 1,042,980)
1 × 1042980
2 × 521490
3 × 347660
4 × 260745
5 × 208596
6 × 173830
10 × 104298
12 × 86915
15 × 69532
20 × 52149
30 × 34766
60 × 17383
First multiples
1,042,980 · 2,085,960 (double) · 3,128,940 · 4,171,920 · 5,214,900 · 6,257,880 · 7,300,860 · 8,343,840 · 9,386,820 · 10,429,800

Sums & aliquot sequence

As consecutive integers: 347,659 + 347,660 + 347,661 208,594 + 208,595 + 208,596 + 208,597 + 208,598 130,369 + 130,370 + … + 130,376 69,525 + 69,526 + … + 69,539
Aliquot sequence: 1,042,980 1,877,532 2,551,284 4,063,436 3,637,936 3,410,596 3,532,802 3,361,918 2,542,946 1,816,414 996,194 506,206 253,106 187,534 100,754 50,380 65,540 — unresolved within range

Continued fraction of √n

√1,042,980 = [1021; (3, 1, 3, 1, 2, 1, 4, 1, 20, 2, 4, 1, 1, 3, 4, 1, 8, 31, 1, 4, 39, 1, 5, 1, …)]

Representations

In words
one million forty-two thousand nine hundred eighty
Ordinal
1042980th
Binary
11111110101000100100
Octal
3765044
Hexadecimal
0xFEA24
Base64
D+ok
One's complement
4,293,924,315 (32-bit)
Scientific notation
1.04298 × 10⁶
As a duration
1,042,980 s = 12 days, 1 hour, 43 minutes
In other bases
ternary (3) 1221222200220
quaternary (4) 3332220210
quinary (5) 231333410
senary (6) 34204340
septenary (7) 11602521
nonary (9) 1858626
undecimal (11) 652674
duodecimal (12) 4236b0
tridecimal (13) 2a6963
tetradecimal (14) 1d2148
pentadecimal (15) 159070

As an angle

1,042,980° = 2,897 × 360° + 60°
60° ≈ 1.047 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零四萬二千九百八十
Chinese (financial)
壹佰零肆萬貳仟玖佰捌拾
In other modern scripts
Eastern Arabic ١٠٤٢٩٨٠ Devanagari १०४२९८० Bengali ১০৪২৯৮০ Tamil ௧௦௪௨௯௮௦ Thai ๑๐๔๒๙๘๐ Tibetan ༡༠༤༢༩༨༠ Khmer ១០៤២៩៨០ Lao ໑໐໔໒໙໘໐ Burmese ၁၀၄၂၉၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042980, here are decompositions:

  • 19 + 1042961 = 1042980
  • 31 + 1042949 = 1042980
  • 79 + 1042901 = 1042980
  • 83 + 1042897 = 1042980
  • 131 + 1042849 = 1042980
  • 151 + 1042829 = 1042980
  • 181 + 1042799 = 1042980
  • 199 + 1042781 = 1042980

Showing the first eight; more decompositions exist.

Hex color
#0FEA24
RGB(15, 234, 36)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.234.36.

Address
0.15.234.36
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.234.36

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 2980 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2980-04-01 (DMMYYYY (Euro, single-digit day))
  • 2980-10-04 (MMDYYYY (US, single-digit day))
  • 2980-04-10 (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 1,042,980 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°.