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1,013,380

1,013,380 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.).

1,013,380 (one million thirteen thousand three hundred eighty) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 23 × 2,203. Its proper divisors sum to 1,208,252, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF7684.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
833,101
Square (n²)
1,026,939,024,400
Cube (n³)
1,040,679,468,546,472,000
Divisor count
24
σ(n) — sum of divisors
2,221,632
φ(n) — Euler's totient
387,552
Sum of prime factors
2,235

Primality

Prime factorization: 2 2 × 5 × 23 × 2203

Nearest primes: 1,013,377 (−3) · 1,013,399 (+19)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 10 · 20 · 23 · 46 · 92 · 115 · 230 · 460 · 2203 · 4406 · 8812 · 11015 · 22030 · 44060 · 50669 · 101338 · 202676 · 253345 · 506690 (half) · 1013380
Aliquot sum (sum of proper divisors): 1,208,252
Factor pairs (a × b = 1,013,380)
1 × 1013380
2 × 506690
4 × 253345
5 × 202676
10 × 101338
20 × 50669
23 × 44060
46 × 22030
92 × 11015
115 × 8812
230 × 4406
460 × 2203
First multiples
1,013,380 · 2,026,760 (double) · 3,040,140 · 4,053,520 · 5,066,900 · 6,080,280 · 7,093,660 · 8,107,040 · 9,120,420 · 10,133,800

Sums & aliquot sequence

As consecutive integers: 202,674 + 202,675 + 202,676 + 202,677 + 202,678 126,669 + 126,670 + … + 126,676 44,049 + 44,050 + … + 44,071 25,315 + 25,316 + … + 25,354
Aliquot sequence: 1,013,380 1,208,252 914,428 741,212 555,916 437,972 333,484 254,180 290,140 329,780 426,220 481,988 501,820 648,308 505,264 516,992 662,128 — unresolved within range

Continued fraction of √n

√1,013,380 = [1006; (1, 2, 100, 2, 1, 2012)]

Period length 6 — the block in parentheses repeats forever.

Representations

In words
one million thirteen thousand three hundred eighty
Ordinal
1013380th
Binary
11110111011010000100
Octal
3673204
Hexadecimal
0xF7684
Base64
D3aE
One's complement
4,293,953,915 (32-bit)
Scientific notation
1.01338 × 10⁶
As a duration
1,013,380 s = 11 days, 17 hours, 29 minutes, 40 seconds
In other bases
ternary (3) 1220111002121
quaternary (4) 3313122010
quinary (5) 224412010
senary (6) 33415324
septenary (7) 11420314
nonary (9) 1814077
undecimal (11) 632405
duodecimal (12) 40a544
tridecimal (13) 296344
tetradecimal (14) 1c5444
pentadecimal (15) 1503da

As an angle

1,013,380° = 2,814 × 360° + 340°
340° ≈ 5.934 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零一萬三千三百八十
Chinese (financial)
壹佰零壹萬參仟參佰捌拾
In other modern scripts
Eastern Arabic ١٠١٣٣٨٠ Devanagari १०१३३८० Bengali ১০১৩৩৮০ Tamil ௧௦௧௩௩௮௦ Thai ๑๐๑๓๓๘๐ Tibetan ༡༠༡༣༣༨༠ Khmer ១០១៣៣៨០ Lao ໑໐໑໓໓໘໐ Burmese ၁၀၁၃၃၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013380, here are decompositions:

  • 3 + 1013377 = 1013380
  • 59 + 1013321 = 1013380
  • 89 + 1013291 = 1013380
  • 101 + 1013279 = 1013380
  • 113 + 1013267 = 1013380
  • 131 + 1013249 = 1013380
  • 227 + 1013153 = 1013380
  • 317 + 1013063 = 1013380

Showing the first eight; more decompositions exist.

Hex color
#0F7684
RGB(15, 118, 132)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.118.132.

Address
0.15.118.132
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.118.132

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 1, 3380 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3380-10-01 (MMDYYYY (US, single-digit day))
  • 3380-01-10 (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 1,013,380 and was likely granted around 1911.

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°.