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1,013,680

1,013,680 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.).

1,013,680 (one million thirteen thousand six hundred eighty) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 5 × 12,671. Its proper divisors sum to 1,343,312, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF77B0.

Abundant Number Gapful Number Odious Number Pernicious Number Refactorable 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
863,101
Square (n²)
1,027,547,142,400
Cube (n³)
1,041,603,987,308,032,000
Divisor count
20
σ(n) — sum of divisors
2,356,992
φ(n) — Euler's totient
405,440
Sum of prime factors
12,684

Primality

Prime factorization: 2 4 × 5 × 12671

Nearest primes: 1,013,671 (−9) · 1,013,681 (+1)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 40 · 80 · 12671 · 25342 · 50684 · 63355 · 101368 · 126710 · 202736 · 253420 · 506840 (half) · 1013680
Aliquot sum (sum of proper divisors): 1,343,312
Factor pairs (a × b = 1,013,680)
1 × 1013680
2 × 506840
4 × 253420
5 × 202736
8 × 126710
10 × 101368
16 × 63355
20 × 50684
40 × 25342
80 × 12671
First multiples
1,013,680 · 2,027,360 (double) · 3,041,040 · 4,054,720 · 5,068,400 · 6,082,080 · 7,095,760 · 8,109,440 · 9,123,120 · 10,136,800

Sums & aliquot sequence

As consecutive integers: 202,734 + 202,735 + 202,736 + 202,737 + 202,738 31,662 + 31,663 + … + 31,693 6,256 + 6,257 + … + 6,415
Aliquot sequence: 1,013,680 1,343,312 1,305,328 1,373,072 1,287,286 1,309,322 935,254 467,630 384,274 244,574 155,674 79,514 41,446 28,538 16,582 8,294 6,826 — unresolved within range

Continued fraction of √n

√1,013,680 = [1006; (1, 4, 2, 5, 2, 1, 1, 1, 1, 1, 1, 2, 1, 1, 9, 1, 25, 1, 1, 2, 3, 2, 12, 1, …)]

Representations

In words
one million thirteen thousand six hundred eighty
Ordinal
1013680th
Binary
11110111011110110000
Octal
3673660
Hexadecimal
0xF77B0
Base64
D3ew
One's complement
4,293,953,615 (32-bit)
Scientific notation
1.01368 × 10⁶
As a duration
1,013,680 s = 11 days, 17 hours, 34 minutes, 40 seconds
In other bases
ternary (3) 1220111111201
quaternary (4) 3313132300
quinary (5) 224414210
senary (6) 33420544
septenary (7) 11421223
nonary (9) 1814451
undecimal (11) 632658
duodecimal (12) 40a754
tridecimal (13) 296515
tetradecimal (14) 1c55ba
pentadecimal (15) 15053a

As an angle

1,013,680° = 2,815 × 360° + 280°
280° ≈ 4.887 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零一萬三千六百八十
Chinese (financial)
壹佰零壹萬參仟陸佰捌拾
In other modern scripts
Eastern Arabic ١٠١٣٦٨٠ Devanagari १०१३६८० Bengali ১০১৩৬৮০ Tamil ௧௦௧௩௬௮௦ Thai ๑๐๑๓๖๘๐ Tibetan ༡༠༡༣༦༨༠ Khmer ១០១៣៦៨០ Lao ໑໐໑໓໖໘໐ Burmese ၁၀၁၃၆၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013680, here are decompositions:

  • 53 + 1013627 = 1013680
  • 71 + 1013609 = 1013680
  • 149 + 1013531 = 1013680
  • 179 + 1013501 = 1013680
  • 251 + 1013429 = 1013680
  • 281 + 1013399 = 1013680
  • 359 + 1013321 = 1013680
  • 389 + 1013291 = 1013680

Showing the first eight; more decompositions exist.

Hex color
#0F77B0
RGB(15, 119, 176)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.119.176.

Address
0.15.119.176
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.119.176

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 1, 3680 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3680-10-01 (MMDYYYY (US, single-digit day))
  • 3680-01-10 (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 1,013,680 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°.