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998,672

998,672 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.).

998,672 (nine hundred ninety-eight thousand six hundred seventy-two) is an even 6-digit number. It is a composite number with 10 divisors, and factors as 2⁴ × 62,417. Written other ways, in hexadecimal, 0xF3D10.

Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
41
Digit product
54,432
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
276,899
Square (n²)
997,345,763,584
Cube (n³)
996,021,288,409,960,448
Divisor count
10
σ(n) — sum of divisors
1,934,958
φ(n) — Euler's totient
499,328
Sum of prime factors
62,425

Primality

Prime factorization: 2 4 × 62417

Nearest primes: 998,653 (−19) · 998,681 (+9)

Divisors & multiples

All divisors (10)
1 · 2 · 4 · 8 · 16 · 62417 · 124834 · 249668 · 499336 (half) · 998672
Aliquot sum (sum of proper divisors): 936,286
Factor pairs (a × b = 998,672)
1 × 998672
2 × 499336
4 × 249668
8 × 124834
16 × 62417
First multiples
998,672 · 1,997,344 (double) · 2,996,016 · 3,994,688 · 4,993,360 · 5,992,032 · 6,990,704 · 7,989,376 · 8,988,048 · 9,986,720

Sums & aliquot sequence

As a sum of two squares: 676² + 736²
As consecutive integers: 31,193 + 31,194 + … + 31,224
Aliquot sequence: 998,672 936,286 576,218 288,112 321,224 281,086 197,714 153,406 111,554 67,120 89,120 121,804 97,380 198,552 297,888 518,592 909,904 — unresolved within range

Continued fraction of √n

√998,672 = [999; (2, 1, 44, 1, 3, 7, 1, 15, 1, 1, 1, 3, 2, 1, 2, 2, 1, 1, 6, 1, 6, 1, 2, 1, …)]

Representations

In words
nine hundred ninety-eight thousand six hundred seventy-two
Ordinal
998672nd
Binary
11110011110100010000
Octal
3636420
Hexadecimal
0xF3D10
Base64
Dz0Q
One's complement
4,293,968,623 (32-bit)
Scientific notation
9.98672 × 10⁵
As a duration
998,672 s = 11 days, 13 hours, 24 minutes, 32 seconds
In other bases
ternary (3) 1212201220212
quaternary (4) 3303310100
quinary (5) 223424142
senary (6) 33223252
septenary (7) 11326403
nonary (9) 1781825
undecimal (11) 622354
duodecimal (12) 401b28
tridecimal (13) 28c73c
tetradecimal (14) 1bdd3a
pentadecimal (15) 14ad82

As an angle

998,672° = 2,774 × 360° + 32°
32° ≈ 0.559 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ϡϟηχοβʹ
Chinese
九十九萬八千六百七十二
Chinese (financial)
玖拾玖萬捌仟陸佰柒拾貳
In other modern scripts
Eastern Arabic ٩٩٨٦٧٢ Devanagari ९९८६७२ Bengali ৯৯৮৬৭২ Tamil ௯௯௮௬௭௨ Thai ๙๙๘๖๗๒ Tibetan ༩༩༨༦༧༢ Khmer ៩៩៨៦៧២ Lao ໙໙໘໖໗໒ Burmese ၉၉၈၆၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998672, here are decompositions:

  • 19 + 998653 = 998672
  • 43 + 998629 = 998672
  • 229 + 998443 = 998672
  • 601 + 998071 = 998672
  • 643 + 998029 = 998672
  • 709 + 997963 = 998672
  • 739 + 997933 = 998672
  • 859 + 997813 = 998672

Showing the first eight; more decompositions exist.

Hex color
#0F3D10
RGB(15, 61, 16)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.61.16.

Address
0.15.61.16
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.61.16

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 998,672 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 998672 first appears in π at position 628,258 of the decimal expansion (the 628,258ordinal-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°.