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980,520

980,520 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.).

980,520 (nine hundred eighty thousand five hundred twenty) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 5 × 8,171. Its proper divisors sum to 1,961,400, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xEF628.

Abundant Number Arithmetic Number Harshad / Niven Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
25,089
Square (n²)
961,419,470,400
Cube (n³)
942,691,019,116,608,000
Divisor count
32
σ(n) — sum of divisors
2,941,920
φ(n) — Euler's totient
261,440
Sum of prime factors
8,185

Primality

Prime factorization: 2 3 × 3 × 5 × 8171

Nearest primes: 980,503 (−17) · 980,549 (+29)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 15 · 20 · 24 · 30 · 40 · 60 · 120 · 8171 · 16342 · 24513 · 32684 · 40855 · 49026 · 65368 · 81710 · 98052 · 122565 · 163420 · 196104 · 245130 · 326840 · 490260 (half) · 980520
Aliquot sum (sum of proper divisors): 1,961,400
Factor pairs (a × b = 980,520)
1 × 980520
2 × 490260
3 × 326840
4 × 245130
5 × 196104
6 × 163420
8 × 122565
10 × 98052
12 × 81710
15 × 65368
20 × 49026
24 × 40855
30 × 32684
40 × 24513
60 × 16342
120 × 8171
First multiples
980,520 · 1,961,040 (double) · 2,941,560 · 3,922,080 · 4,902,600 · 5,883,120 · 6,863,640 · 7,844,160 · 8,824,680 · 9,805,200

Sums & aliquot sequence

As consecutive integers: 326,839 + 326,840 + 326,841 196,102 + 196,103 + 196,104 + 196,105 + 196,106 65,361 + 65,362 + … + 65,375 61,275 + 61,276 + … + 61,290
Aliquot sequence: 980,520 1,961,400 5,002,440 10,005,240 25,222,920 50,446,200 128,292,360 311,570,040 640,795,560 1,344,762,840 2,697,985,320 5,593,399,320 11,343,661,800 — keeps growing

Continued fraction of √n

√980,520 = [990; (4, 1, 2, 1, 1, 39, 1, 5, 3, 2, 2, 1, 11, 2, 1, 2, 1, 1, 1, 1, 1, 2, 7, 1, …)]

Representations

In words
nine hundred eighty thousand five hundred twenty
Ordinal
980520th
Binary
11101111011000101000
Octal
3573050
Hexadecimal
0xEF628
Base64
DvYo
One's complement
4,293,986,775 (32-bit)
Scientific notation
9.8052 × 10⁵
As a duration
980,520 s = 11 days, 8 hours, 22 minutes
In other bases
ternary (3) 1211211000120
quaternary (4) 3233120220
quinary (5) 222334040
senary (6) 33003240
septenary (7) 11222442
nonary (9) 1754016
undecimal (11) 60a752
duodecimal (12) 3b3520
tridecimal (13) 2843b8
tetradecimal (14) 1b7492
pentadecimal (15) 1457d0

As an angle

980,520° = 2,723 × 360° + 240°
240° ≈ 4.189 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆
Greek (Milesian)
͵ϡπφκʹ
Chinese
九十八萬零五百二十
Chinese (financial)
玖拾捌萬零伍佰貳拾
In other modern scripts
Eastern Arabic ٩٨٠٥٢٠ Devanagari ९८०५२० Bengali ৯৮০৫২০ Tamil ௯௮௦௫௨௦ Thai ๙๘๐๕๒๐ Tibetan ༩༨༠༥༢༠ Khmer ៩៨០៥២០ Lao ໙໘໐໕໒໐ Burmese ၉၈၀၅၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 980520, here are decompositions:

  • 17 + 980503 = 980520
  • 29 + 980491 = 980520
  • 31 + 980489 = 980520
  • 61 + 980459 = 980520
  • 71 + 980449 = 980520
  • 89 + 980431 = 980520
  • 97 + 980423 = 980520
  • 103 + 980417 = 980520

Showing the first eight; more decompositions exist.

Hex color
#0EF628
RGB(14, 246, 40)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.14.246.40.

Address
0.14.246.40
Class
reserved
IPv4-mapped IPv6
::ffff:0.14.246.40

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 980,520 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 980520 first appears in π at position 702,312 of the decimal expansion (the 702,312ordinal-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°.