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1,016,980

1,016,980 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.).

1,016,980 (one million sixteen thousand nine hundred eighty) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 5 × 50,849. Its proper divisors sum to 1,118,720, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF8494.

Abundant Number Arithmetic Number Cube-Free Flippable Gapful Number Odious Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
25
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
896,101
Flips to (rotate 180°)
869,101
Recamán's sequence
a(366,771) = 1,016,980
Square (n²)
1,034,248,320,400
Cube (n³)
1,051,809,856,880,392,000
Divisor count
12
σ(n) — sum of divisors
2,135,700
φ(n) — Euler's totient
406,784
Sum of prime factors
50,858

Primality

Prime factorization: 2 2 × 5 × 50849

Nearest primes: 1,016,971 (−9) · 1,017,007 (+27)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 50849 · 101698 · 203396 · 254245 · 508490 (half) · 1016980
Aliquot sum (sum of proper divisors): 1,118,720
Factor pairs (a × b = 1,016,980)
1 × 1016980
2 × 508490
4 × 254245
5 × 203396
10 × 101698
20 × 50849
First multiples
1,016,980 · 2,033,960 (double) · 3,050,940 · 4,067,920 · 5,084,900 · 6,101,880 · 7,118,860 · 8,135,840 · 9,152,820 · 10,169,800

Sums & aliquot sequence

As a sum of two squares: 158² + 996² = 702² + 724²
As consecutive integers: 203,394 + 203,395 + 203,396 + 203,397 + 203,398 127,119 + 127,120 + … + 127,126 25,405 + 25,406 + … + 25,444
Aliquot sequence: 1,016,980 1,118,720 1,827,520 2,525,024 2,709,016 2,424,224 2,910,112 2,859,680 4,030,504 3,577,196 3,705,352 4,312,568 4,395,712 4,327,156 3,245,374 2,065,274 1,141,894 — unresolved within range

Continued fraction of √n

√1,016,980 = [1008; (2, 4, 1, 28, 2, 2, 2, 1, 4, 1, 10, 2, 1, 1, 1, 2, 3, 9, 1, 2, 1, 4, 1, 2, …)]

Representations

In words
one million sixteen thousand nine hundred eighty
Ordinal
1016980th
Binary
11111000010010010100
Octal
3702224
Hexadecimal
0xF8494
Base64
D4SU
One's complement
4,293,950,315 (32-bit)
Scientific notation
1.01698 × 10⁶
As a duration
1,016,980 s = 11 days, 18 hours, 29 minutes, 40 seconds
In other bases
ternary (3) 1220200000221
quaternary (4) 3320102110
quinary (5) 230020410
senary (6) 33444124
septenary (7) 11433646
nonary (9) 1820027
undecimal (11) 635088
duodecimal (12) 410644
tridecimal (13) 297b83
tetradecimal (14) 1c6896
pentadecimal (15) 1514da

As an angle

1,016,980° = 2,824 × 360° + 340°
340° ≈ 5.934 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零一萬六千九百八十
Chinese (financial)
壹佰零壹萬陸仟玖佰捌拾
In other modern scripts
Eastern Arabic ١٠١٦٩٨٠ Devanagari १०१६९८० Bengali ১০১৬৯৮০ Tamil ௧௦௧௬௯௮௦ Thai ๑๐๑๖๙๘๐ Tibetan ༡༠༡༦༩༨༠ Khmer ១០១៦៩៨០ Lao ໑໐໑໖໙໘໐ Burmese ၁၀၁၆၉၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1016980, here are decompositions:

  • 53 + 1016927 = 1016980
  • 59 + 1016921 = 1016980
  • 71 + 1016909 = 1016980
  • 89 + 1016891 = 1016980
  • 101 + 1016879 = 1016980
  • 131 + 1016849 = 1016980
  • 137 + 1016843 = 1016980
  • 191 + 1016789 = 1016980

Showing the first eight; more decompositions exist.

Hex color
#0F8494
RGB(15, 132, 148)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.132.148.

Address
0.15.132.148
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.132.148

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 1, 6980 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 6980-10-01 (MMDYYYY (US, single-digit day))
  • 6980-01-10 (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 1,016,980 and was likely granted around 1911.

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

Position in π

The digit sequence 1016980 first appears in π at position 762,781 of the decimal expansion (the 762,781ordinal-suffix:st 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°.