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982,420

982,420 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.).

982,420 (nine hundred eighty-two thousand four hundred twenty) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 5 × 49,121. Its proper divisors sum to 1,080,704, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xEFD94.

Abundant Number Arithmetic Number Cube-Free Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
25
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
24,289
Square (n²)
965,149,056,400
Cube (n³)
948,181,735,988,488,000
Divisor count
12
σ(n) — sum of divisors
2,063,124
φ(n) — Euler's totient
392,960
Sum of prime factors
49,130

Primality

Prime factorization: 2 2 × 5 × 49121

Nearest primes: 982,403 (−17) · 982,453 (+33)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 49121 · 98242 · 196484 · 245605 · 491210 (half) · 982420
Aliquot sum (sum of proper divisors): 1,080,704
Factor pairs (a × b = 982,420)
1 × 982420
2 × 491210
4 × 245605
5 × 196484
10 × 98242
20 × 49121
First multiples
982,420 · 1,964,840 (double) · 2,947,260 · 3,929,680 · 4,912,100 · 5,894,520 · 6,876,940 · 7,859,360 · 8,841,780 · 9,824,200

Sums & aliquot sequence

As a sum of two squares: 194² + 972² = 428² + 894²
As consecutive integers: 196,482 + 196,483 + 196,484 + 196,485 + 196,486 122,799 + 122,800 + … + 122,806 24,541 + 24,542 + … + 24,580
Aliquot sequence: 982,420 1,080,704 1,072,516 830,616 1,288,344 1,932,576 3,274,752 6,356,688 11,725,488 21,439,800 52,502,640 110,256,288 196,195,872 324,627,648 590,650,176 1,064,048,064 1,757,229,504 — unresolved within range

Continued fraction of √n

√982,420 = [991; (5, 1, 5, 1, 1, 5, 1, 1, 1, 2, 1, 25, 2, 1, 3, 1, 12, 1, 49, 1, 9, 5, 2, 1, …)]

Representations

In words
nine hundred eighty-two thousand four hundred twenty
Ordinal
982420th
Binary
11101111110110010100
Octal
3576624
Hexadecimal
0xEFD94
Base64
Dv2U
One's complement
4,293,984,875 (32-bit)
Scientific notation
9.8242 × 10⁵
As a duration
982,420 s = 11 days, 8 hours, 53 minutes, 40 seconds
In other bases
ternary (3) 1211220121221
quaternary (4) 3233312110
quinary (5) 222414140
senary (6) 33020124
septenary (7) 11231125
nonary (9) 1756557
undecimal (11) 61111a
duodecimal (12) 3b4644
tridecimal (13) 28521a
tetradecimal (14) 1b804c
pentadecimal (15) 14614a

As an angle

982,420° = 2,728 × 360° + 340°
340° ≈ 5.934 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆
Greek (Milesian)
͵ϡπβυκʹ
Chinese
九十八萬二千四百二十
Chinese (financial)
玖拾捌萬貳仟肆佰貳拾
In other modern scripts
Eastern Arabic ٩٨٢٤٢٠ Devanagari ९८२४२० Bengali ৯৮২৪২০ Tamil ௯௮௨௪௨௦ Thai ๙๘๒๔๒๐ Tibetan ༩༨༢༤༢༠ Khmer ៩៨២៤២០ Lao ໙໘໒໔໒໐ Burmese ၉၈၂၄၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 982420, here are decompositions:

  • 17 + 982403 = 982420
  • 83 + 982337 = 982420
  • 149 + 982271 = 982420
  • 233 + 982187 = 982420
  • 269 + 982151 = 982420
  • 317 + 982103 = 982420
  • 353 + 982067 = 982420
  • 359 + 982061 = 982420

Showing the first eight; more decompositions exist.

Hex color
#0EFD94
RGB(14, 253, 148)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.14.253.148.

Address
0.14.253.148
Class
reserved
IPv4-mapped IPv6
::ffff:0.14.253.148

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 982,420 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 982420 first appears in π at position 780,764 of the decimal expansion (the 780,764ordinal-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°.