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1,043,020

1,043,020 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.).

1,043,020 (one million forty-three thousand twenty) is an even 7-digit number. It is a composite number with 36 divisors, and factors as 2² × 5 × 11² × 431. Its proper divisors sum to 1,370,132, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFEA4C.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Harshad / Niven Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
10
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
203,401
Square (n²)
1,087,890,720,400
Cube (n³)
1,134,691,779,191,608,000
Divisor count
36
σ(n) — sum of divisors
2,413,152
φ(n) — Euler's totient
378,400
Sum of prime factors
462

Primality

Prime factorization: 2 2 × 5 × 11 2 × 431

Nearest primes: 1,043,011 (−9) · 1,043,023 (+3)

Divisors & multiples

All divisors (36)
1 · 2 · 4 · 5 · 10 · 11 · 20 · 22 · 44 · 55 · 110 · 121 · 220 · 242 · 431 · 484 · 605 · 862 · 1210 · 1724 · 2155 · 2420 · 4310 · 4741 · 8620 · 9482 · 18964 · 23705 · 47410 · 52151 · 94820 · 104302 · 208604 · 260755 · 521510 (half) · 1043020
Aliquot sum (sum of proper divisors): 1,370,132
Factor pairs (a × b = 1,043,020)
1 × 1043020
2 × 521510
4 × 260755
5 × 208604
10 × 104302
11 × 94820
20 × 52151
22 × 47410
44 × 23705
55 × 18964
110 × 9482
121 × 8620
220 × 4741
242 × 4310
431 × 2420
484 × 2155
605 × 1724
862 × 1210
First multiples
1,043,020 · 2,086,040 (double) · 3,129,060 · 4,172,080 · 5,215,100 · 6,258,120 · 7,301,140 · 8,344,160 · 9,387,180 · 10,430,200

Sums & aliquot sequence

As consecutive integers: 208,602 + 208,603 + 208,604 + 208,605 + 208,606 130,374 + 130,375 + … + 130,381 94,815 + 94,816 + … + 94,825 26,056 + 26,057 + … + 26,095
Aliquot sequence: 1,043,020 1,370,132 1,168,768 1,266,992 1,187,836 1,098,308 934,996 772,556 579,424 622,616 553,384 633,536 692,344 641,456 629,296 624,096 1,321,848 — unresolved within range

Continued fraction of √n

√1,043,020 = [1021; (3, 1, 1, 8, 1, 2, 25, 1, 1, 24, 1, 2, 2, 2, 2, 4, 1, 5, 9, 1, 1, 29, 13, 16, …)]

Representations

In words
one million forty-three thousand twenty
Ordinal
1043020th
Binary
11111110101001001100
Octal
3765114
Hexadecimal
0xFEA4C
Base64
D+pM
One's complement
4,293,924,275 (32-bit)
Scientific notation
1.04302 × 10⁶
As a duration
1,043,020 s = 12 days, 1 hour, 43 minutes, 40 seconds
In other bases
ternary (3) 1221222202101
quaternary (4) 3332221030
quinary (5) 231334040
senary (6) 34204444
septenary (7) 11602606
nonary (9) 1858671
undecimal (11) 652700
duodecimal (12) 423724
tridecimal (13) 2a6994
tetradecimal (14) 1d2176
pentadecimal (15) 15909a

As an angle

1,043,020° = 2,897 × 360° + 100°
100° ≈ 1.745 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓎆𓎆
Chinese
一百零四萬三千零二十
Chinese (financial)
壹佰零肆萬參仟零貳拾
In other modern scripts
Eastern Arabic ١٠٤٣٠٢٠ Devanagari १०४३०२० Bengali ১০৪৩০২০ Tamil ௧௦௪௩௦௨௦ Thai ๑๐๔๓๐๒๐ Tibetan ༡༠༤༣༠༢༠ Khmer ១០៤៣០២០ Lao ໑໐໔໓໐໒໐ Burmese ၁၀၄၃၀၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1043020, here are decompositions:

  • 23 + 1042997 = 1043020
  • 59 + 1042961 = 1043020
  • 71 + 1042949 = 1043020
  • 89 + 1042931 = 1043020
  • 191 + 1042829 = 1043020
  • 239 + 1042781 = 1043020
  • 311 + 1042709 = 1043020
  • 317 + 1042703 = 1043020

Showing the first eight; more decompositions exist.

Hex color
#0FEA4C
RGB(15, 234, 76)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.234.76.

Address
0.15.234.76
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.234.76

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 3020 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 3020-04-01 (DMMYYYY (Euro, single-digit day))
  • 3020-10-04 (MMDYYYY (US, single-digit day))
  • 3020-04-10 (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 1,043,020 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°.