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1,043,140

1,043,140 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.).

1,043,140 (one million forty-three thousand one hundred forty) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 7 × 7,451. Its proper divisors sum to 1,460,732, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFEAC4.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
413,401
Square (n²)
1,088,141,059,600
Cube (n³)
1,135,083,464,911,144,000
Divisor count
24
σ(n) — sum of divisors
2,503,872
φ(n) — Euler's totient
357,600
Sum of prime factors
7,467

Primality

Prime factorization: 2 2 × 5 × 7 × 7451

Nearest primes: 1,043,131 (−9) · 1,043,167 (+27)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 7 · 10 · 14 · 20 · 28 · 35 · 70 · 140 · 7451 · 14902 · 29804 · 37255 · 52157 · 74510 · 104314 · 149020 · 208628 · 260785 · 521570 (half) · 1043140
Aliquot sum (sum of proper divisors): 1,460,732
Factor pairs (a × b = 1,043,140)
1 × 1043140
2 × 521570
4 × 260785
5 × 208628
7 × 149020
10 × 104314
14 × 74510
20 × 52157
28 × 37255
35 × 29804
70 × 14902
140 × 7451
First multiples
1,043,140 · 2,086,280 (double) · 3,129,420 · 4,172,560 · 5,215,700 · 6,258,840 · 7,301,980 · 8,345,120 · 9,388,260 · 10,431,400

Sums & aliquot sequence

As consecutive integers: 208,626 + 208,627 + 208,628 + 208,629 + 208,630 149,017 + 149,018 + … + 149,023 130,389 + 130,390 + … + 130,396 29,787 + 29,788 + … + 29,821
Aliquot sequence: 1,043,140 1,460,732 1,686,244 1,686,300 4,479,972 8,351,868 15,096,452 15,096,508 15,636,068 15,636,124 17,893,988 18,402,076 21,748,580 31,352,860 50,738,660 71,034,460 101,394,020 — unresolved within range

Continued fraction of √n

√1,043,140 = [1021; (2, 1, 11, 1, 3, 1, 2, 1, 2, 1, 2, 1, 1, 3, 5, 25, 34, 1, 1, 2, 1, 1, 4, 1, …)]

Representations

In words
one million forty-three thousand one hundred forty
Ordinal
1043140th
Binary
11111110101011000100
Octal
3765304
Hexadecimal
0xFEAC4
Base64
D+rE
One's complement
4,293,924,155 (32-bit)
Scientific notation
1.04314 × 10⁶
As a duration
1,043,140 s = 12 days, 1 hour, 45 minutes, 40 seconds
In other bases
ternary (3) 1221222220211
quaternary (4) 3332223010
quinary (5) 231340030
senary (6) 34205204
septenary (7) 11603140
nonary (9) 1858824
undecimal (11) 6527aa
duodecimal (12) 423804
tridecimal (13) 2a6a57
tetradecimal (14) 1d2220
pentadecimal (15) 15912a

As an angle

1,043,140° = 2,897 × 360° + 220°
220° ≈ 3.84 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆
Chinese
一百零四萬三千一百四十
Chinese (financial)
壹佰零肆萬參仟壹佰肆拾
In other modern scripts
Eastern Arabic ١٠٤٣١٤٠ Devanagari १०४३१४० Bengali ১০৪৩১৪০ Tamil ௧௦௪௩௧௪௦ Thai ๑๐๔๓๑๔๐ Tibetan ༡༠༤༣༡༤༠ Khmer ១០៤៣១៤០ Lao ໑໐໔໓໑໔໐ Burmese ၁၀၄၃၁၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1043140, here are decompositions:

  • 23 + 1043117 = 1043140
  • 29 + 1043111 = 1043140
  • 179 + 1042961 = 1043140
  • 191 + 1042949 = 1043140
  • 239 + 1042901 = 1043140
  • 311 + 1042829 = 1043140
  • 359 + 1042781 = 1043140
  • 431 + 1042709 = 1043140

Showing the first eight; more decompositions exist.

Hex color
#0FEAC4
RGB(15, 234, 196)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.234.196.

Address
0.15.234.196
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.234.196

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 3140 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 3140-04-01 (DMMYYYY (Euro, single-digit day))
  • 3140-10-04 (MMDYYYY (US, single-digit day))
  • 3140-04-10 (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 1,043,140 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 1043140 first appears in π at position 160,934 of the decimal expansion (the 160,934ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.