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1,043,380

1,043,380 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.).

1,043,380 (one million forty-three thousand three hundred eighty) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 13 × 4,013. Its proper divisors sum to 1,316,852, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFEBB4.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
833,401
Square (n²)
1,088,641,824,400
Cube (n³)
1,135,867,106,742,472,000
Divisor count
24
σ(n) — sum of divisors
2,360,232
φ(n) — Euler's totient
385,152
Sum of prime factors
4,035

Primality

Prime factorization: 2 2 × 5 × 13 × 4013

Nearest primes: 1,043,377 (−3) · 1,043,401 (+21)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 10 · 13 · 20 · 26 · 52 · 65 · 130 · 260 · 4013 · 8026 · 16052 · 20065 · 40130 · 52169 · 80260 · 104338 · 208676 · 260845 · 521690 (half) · 1043380
Aliquot sum (sum of proper divisors): 1,316,852
Factor pairs (a × b = 1,043,380)
1 × 1043380
2 × 521690
4 × 260845
5 × 208676
10 × 104338
13 × 80260
20 × 52169
26 × 40130
52 × 20065
65 × 16052
130 × 8026
260 × 4013
First multiples
1,043,380 · 2,086,760 (double) · 3,130,140 · 4,173,520 · 5,216,900 · 6,260,280 · 7,303,660 · 8,347,040 · 9,390,420 · 10,433,800

Sums & aliquot sequence

As a sum of two squares: 84² + 1,018² = 314² + 972² = 332² + 966² = 678² + 764²
As consecutive integers: 208,674 + 208,675 + 208,676 + 208,677 + 208,678 130,419 + 130,420 + … + 130,426 80,254 + 80,255 + … + 80,266 26,065 + 26,066 + … + 26,104
Aliquot sequence: 1,043,380 1,316,852 1,109,068 934,092 1,596,072 2,453,208 3,679,872 7,801,248 19,293,792 38,589,600 105,026,208 220,749,312 466,706,688 952,875,840 2,909,549,760 7,309,370,112 14,027,438,976 — keeps growing

Continued fraction of √n

√1,043,380 = [1021; (2, 5, 1, 2, 2, 3, 1, 13, 2, 2, 2, 1, 2, 3, 3, 3, 1, 1, 3, 1, 3, 2, 1, 1, …)]

Representations

In words
one million forty-three thousand three hundred eighty
Ordinal
1043380th
Binary
11111110101110110100
Octal
3765664
Hexadecimal
0xFEBB4
Base64
D+u0
One's complement
4,293,923,915 (32-bit)
Scientific notation
1.04338 × 10⁶
As a duration
1,043,380 s = 12 days, 1 hour, 49 minutes, 40 seconds
In other bases
ternary (3) 1222000020201
quaternary (4) 3332232310
quinary (5) 231342010
senary (6) 34210244
septenary (7) 11603632
nonary (9) 1860221
undecimal (11) 6529a8
duodecimal (12) 423984
tridecimal (13) 2a6bb0
tetradecimal (14) 1d2352
pentadecimal (15) 15923a

As an angle

1,043,380° = 2,898 × 360° + 100°
100° ≈ 1.745 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零四萬三千三百八十
Chinese (financial)
壹佰零肆萬參仟參佰捌拾
In other modern scripts
Eastern Arabic ١٠٤٣٣٨٠ Devanagari १०४३३८० Bengali ১০৪৩৩৮০ Tamil ௧௦௪௩௩௮௦ Thai ๑๐๔๓๓๘๐ Tibetan ༡༠༤༣༣༨༠ Khmer ១០៤៣៣៨០ Lao ໑໐໔໓໓໘໐ Burmese ၁၀၄၃၃၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1043380, here are decompositions:

  • 3 + 1043377 = 1043380
  • 11 + 1043369 = 1043380
  • 29 + 1043351 = 1043380
  • 89 + 1043291 = 1043380
  • 101 + 1043279 = 1043380
  • 167 + 1043213 = 1043380
  • 179 + 1043201 = 1043380
  • 197 + 1043183 = 1043380

Showing the first eight; more decompositions exist.

Hex color
#0FEBB4
RGB(15, 235, 180)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.235.180.

Address
0.15.235.180
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.235.180

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 3380 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 3380-04-01 (DMMYYYY (Euro, single-digit day))
  • 3380-10-04 (MMDYYYY (US, single-digit day))
  • 3380-04-10 (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 1,043,380 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°.