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980,000

980,000 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.).

980,000 (nine hundred eighty thousand) is an even 6-digit number. It is a composite number with 90 divisors, and factors as 2⁵ × 5⁴ × 7². Its proper divisors sum to 1,824,571, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xEF420.

Abundant Number Achilles Number Flippable Odious Number Powerful Number Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
89
Flips to (rotate 180°)
86
Square (n²)
960,400,000,000
Cube (n³)
941,192,000,000,000,000
Divisor count
90
σ(n) — sum of divisors
2,804,571
φ(n) — Euler's totient
336,000
Sum of prime factors
44

Primality

Prime factorization: 2 5 × 5 4 × 7 2

Nearest primes: 979,987 (−13) · 980,027 (+27)

Divisors & multiples

All divisors (90)
1 · 2 · 4 · 5 · 7 · 8 · 10 · 14 · 16 · 20 · 25 · 28 · 32 · 35 · 40 · 49 · 50 · 56 · 70 · 80 · 98 · 100 · 112 · 125 · 140 · 160 · 175 · 196 · 200 · 224 · 245 · 250 · 280 · 350 · 392 · 400 · 490 · 500 · 560 · 625 · 700 · 784 · 800 · 875 · 980 · 1000 · 1120 · 1225 · 1250 · 1400 · 1568 · 1750 · 1960 · 2000 · 2450 · 2500 · 2800 · 3500 · 3920 · 4000 · 4375 · 4900 · 5000 · 5600 · 6125 · 7000 · 7840 · 8750 · 9800 · 10000 · 12250 · 14000 · 17500 · 19600 · 20000 · 24500 · 28000 · 30625 · 35000 · 39200 · 49000 · 61250 · 70000 · 98000 · 122500 · 140000 · 196000 · 245000 · 490000 (half) · 980000
Aliquot sum (sum of proper divisors): 1,824,571
Factor pairs (a × b = 980,000)
1 × 980000
2 × 490000
4 × 245000
5 × 196000
7 × 140000
8 × 122500
10 × 98000
14 × 70000
16 × 61250
20 × 49000
25 × 39200
28 × 35000
32 × 30625
35 × 28000
40 × 24500
49 × 20000
50 × 19600
56 × 17500
70 × 14000
80 × 12250
98 × 10000
100 × 9800
112 × 8750
125 × 7840
140 × 7000
160 × 6125
175 × 5600
196 × 5000
200 × 4900
224 × 4375
245 × 4000
250 × 3920
280 × 3500
350 × 2800
392 × 2500
400 × 2450
490 × 2000
500 × 1960
560 × 1750
625 × 1568
700 × 1400
784 × 1250
800 × 1225
875 × 1120
980 × 1000
First multiples
980,000 · 1,960,000 (double) · 2,940,000 · 3,920,000 · 4,900,000 · 5,880,000 · 6,860,000 · 7,840,000 · 8,820,000 · 9,800,000

Sums & aliquot sequence

As a sum of two squares: 140² + 980² = 476² + 868² = 700² + 700²
As consecutive integers: 195,998 + 195,999 + 196,000 + 196,001 + 196,002 139,997 + 139,998 + … + 140,003 39,188 + 39,189 + … + 39,212 27,983 + 27,984 + … + 28,017
Aliquot sequence: 980,000 1,824,571 295,333 1 0 — terminates at zero

Continued fraction of √n

√980,000 = [989; (1, 18, 1, 3, 1, 78, 2, 1, 1, 19, 5, 78, 1, 493, 1, 78, 5, 19, 1, 1, 2, 78, 1, 3, …)]

Period length 28 — the block in parentheses repeats forever.

Representations

In words
nine hundred eighty thousand
Ordinal
980000th
Binary
11101111010000100000
Octal
3572040
Hexadecimal
0xEF420
Base64
DvQg
One's complement
4,293,987,295 (32-bit)
Scientific notation
9.8 × 10⁵
As a duration
980,000 s = 11 days, 8 hours, 13 minutes, 20 seconds
In other bases
ternary (3) 1211210022022
quaternary (4) 3233100200
quinary (5) 222330000
senary (6) 33001012
septenary (7) 11221100
nonary (9) 1753268
undecimal (11) 60a31a
duodecimal (12) 3b3168
tridecimal (13) 2840a8
tetradecimal (14) 1b7200
pentadecimal (15) 145585

As an angle

980,000° = 2,722 × 360° + 80°
80° ≈ 1.396 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍
Greek (Milesian)
͵ϡπ
Chinese
九十八萬
Chinese (financial)
玖拾捌萬
In other modern scripts
Eastern Arabic ٩٨٠٠٠٠ Devanagari ९८०००० Bengali ৯৮০০০০ Tamil ௯௮௦௦௦௦ Thai ๙๘๐๐๐๐ Tibetan ༩༨༠༠༠༠ Khmer ៩៨០០០០ Lao ໙໘໐໐໐໐ Burmese ၉၈၀၀၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 980000, here are decompositions:

  • 13 + 979987 = 980000
  • 31 + 979969 = 980000
  • 79 + 979921 = 980000
  • 127 + 979873 = 980000
  • 181 + 979819 = 980000
  • 193 + 979807 = 980000
  • 283 + 979717 = 980000
  • 349 + 979651 = 980000

Showing the first eight; more decompositions exist.

Hex color
#0EF420
RGB(14, 244, 32)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.14.244.32.

Address
0.14.244.32
Class
reserved
IPv4-mapped IPv6
::ffff:0.14.244.32

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 980,000 and was likely granted around 1910.

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

Position in π

The digit sequence 980000 first appears in π at position 93,039 of the decimal expansion (the 93,039ordinal-suffix:th 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°.