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1,007,980

1,007,980 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.).

1,007,980 (one million seven thousand nine hundred eighty) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 101 × 499. Its proper divisors sum to 1,134,020, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF616C.

Abundant Number Arithmetic Number Cube-Free Gapful Number Odious Number Pernicious 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
897,001
Recamán's sequence
a(349,491) = 1,007,980
Square (n²)
1,016,023,680,400
Cube (n³)
1,024,131,549,369,592,000
Divisor count
24
σ(n) — sum of divisors
2,142,000
φ(n) — Euler's totient
398,400
Sum of prime factors
609

Primality

Prime factorization: 2 2 × 5 × 101 × 499

Nearest primes: 1,007,977 (−3) · 1,008,001 (+21)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 10 · 20 · 101 · 202 · 404 · 499 · 505 · 998 · 1010 · 1996 · 2020 · 2495 · 4990 · 9980 · 50399 · 100798 · 201596 · 251995 · 503990 (half) · 1007980
Aliquot sum (sum of proper divisors): 1,134,020
Factor pairs (a × b = 1,007,980)
1 × 1007980
2 × 503990
4 × 251995
5 × 201596
10 × 100798
20 × 50399
101 × 9980
202 × 4990
404 × 2495
499 × 2020
505 × 1996
998 × 1010
First multiples
1,007,980 · 2,015,960 (double) · 3,023,940 · 4,031,920 · 5,039,900 · 6,047,880 · 7,055,860 · 8,063,840 · 9,071,820 · 10,079,800

Sums & aliquot sequence

As consecutive integers: 201,594 + 201,595 + 201,596 + 201,597 + 201,598 125,994 + 125,995 + … + 126,001 25,180 + 25,181 + … + 25,219 9,930 + 9,931 + … + 10,030
Aliquot sequence: 1,007,980 1,134,020 1,247,464 1,308,536 1,144,984 1,128,416 1,116,904 993,596 765,364 574,030 469,250 409,654 317,546 161,974 83,546 45,274 22,640 — unresolved within range

Continued fraction of √n

√1,007,980 = [1003; (1, 54, 1, 3, 2, 24, 2, 1, 8, 2, 105, 4, 1, 3, 2, 1, 2, 18, 1, 3, 28, 35, 1, 4, …)]

Representations

In words
one million seven thousand nine hundred eighty
Ordinal
1007980th
Binary
11110110000101101100
Octal
3660554
Hexadecimal
0xF616C
Base64
D2Fs
One's complement
4,293,959,315 (32-bit)
Scientific notation
1.00798 × 10⁶
As a duration
1,007,980 s = 11 days, 15 hours, 59 minutes, 40 seconds
In other bases
ternary (3) 1220012200121
quaternary (4) 3312011230
quinary (5) 224223410
senary (6) 33334324
septenary (7) 11365501
nonary (9) 1805617
undecimal (11) 629346
duodecimal (12) 4073a4
tridecimal (13) 293a4c
tetradecimal (14) 1c34a8
pentadecimal (15) 14d9da

As an angle

1,007,980° = 2,799 × 360° + 340°
340° ≈ 5.934 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百萬七千九百八十
Chinese (financial)
壹佰萬柒仟玖佰捌拾
In other modern scripts
Eastern Arabic ١٠٠٧٩٨٠ Devanagari १००७९८० Bengali ১০০৭৯৮০ Tamil ௧௦௦௭௯௮௦ Thai ๑๐๐๗๙๘๐ Tibetan ༡༠༠༧༩༨༠ Khmer ១០០៧៩៨០ Lao ໑໐໐໗໙໘໐ Burmese ၁၀၀၇၉၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1007980, here are decompositions:

  • 3 + 1007977 = 1007980
  • 23 + 1007957 = 1007980
  • 41 + 1007939 = 1007980
  • 47 + 1007933 = 1007980
  • 59 + 1007921 = 1007980
  • 89 + 1007891 = 1007980
  • 107 + 1007873 = 1007980
  • 167 + 1007813 = 1007980

Showing the first eight; more decompositions exist.

Hex color
#0F616C
RGB(15, 97, 108)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.97.108.

Address
0.15.97.108
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.97.108

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

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 1,007,980 and was likely granted around 1911.

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

Related reading

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