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998,498

998,498 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.).

998,498 (nine hundred ninety-eight thousand four hundred ninety-eight) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 433 × 1,153. Written other ways, in hexadecimal, 0xF3C62.

Cube-Free Deficient Number Odious Number Pernicious Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
47
Digit product
186,624
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
894,899
Square (n²)
996,998,256,004
Cube (n³)
995,500,764,623,481,992
Divisor count
8
σ(n) — sum of divisors
1,502,508
φ(n) — Euler's totient
497,664
Sum of prime factors
1,588

Primality

Prime factorization: 2 × 433 × 1153

Nearest primes: 998,497 (−1) · 998,513 (+15)

Divisors & multiples

All divisors (8)
1 · 2 · 433 · 866 · 1153 · 2306 · 499249 (half) · 998498
Aliquot sum (sum of proper divisors): 504,010
Factor pairs (a × b = 998,498)
1 × 998498
2 × 499249
433 × 2306
866 × 1153
First multiples
998,498 · 1,996,996 (double) · 2,995,494 · 3,993,992 · 4,992,490 · 5,990,988 · 6,989,486 · 7,987,984 · 8,986,482 · 9,984,980

Sums & aliquot sequence

As a sum of two squares: 67² + 997² = 397² + 917²
As consecutive integers: 249,623 + 249,624 + 249,625 + 249,626 2,090 + 2,091 + … + 2,522 290 + 291 + … + 1,442
Aliquot sequence: 998,498 504,010 473,246 304,354 162,926 81,466 77,798 55,594 54,134 27,070 21,674 10,840 13,640 20,920 26,240 38,020 41,864 — unresolved within range

Continued fraction of √n

√998,498 = [999; (4, 48, 2, 40, 3, 2, 3, 1, 1, 2, 4, 1, 1, 1, 2, 2, 8, 1, 3, 1, 2, 1, 8, 4, …)]

Representations

In words
nine hundred ninety-eight thousand four hundred ninety-eight
Ordinal
998498th
Binary
11110011110001100010
Octal
3636142
Hexadecimal
0xF3C62
Base64
Dzxi
One's complement
4,293,968,797 (32-bit)
Scientific notation
9.98498 × 10⁵
As a duration
998,498 s = 11 days, 13 hours, 21 minutes, 38 seconds
In other bases
ternary (3) 1212201200102
quaternary (4) 3303301202
quinary (5) 223422443
senary (6) 33222402
septenary (7) 11326034
nonary (9) 1781612
undecimal (11) 622206
duodecimal (12) 401a02
tridecimal (13) 28c637
tetradecimal (14) 1bdc54
pentadecimal (15) 14acb8

As an angle

998,498° = 2,773 × 360° + 218°
218° ≈ 3.805 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡϟηυϟηʹ
Chinese
九十九萬八千四百九十八
Chinese (financial)
玖拾玖萬捌仟肆佰玖拾捌
In other modern scripts
Eastern Arabic ٩٩٨٤٩٨ Devanagari ९९८४९८ Bengali ৯৯৮৪৯৮ Tamil ௯௯௮௪௯௮ Thai ๙๙๘๔๙๘ Tibetan ༩༩༨༤༩༨ Khmer ៩៩៨៤៩៨ Lao ໙໙໘໔໙໘ Burmese ၉၉၈၄၉၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998498, here are decompositions:

  • 79 + 998419 = 998498
  • 211 + 998287 = 998498
  • 331 + 998167 = 998498
  • 337 + 998161 = 998498
  • 421 + 998077 = 998498
  • 601 + 997897 = 998498
  • 607 + 997891 = 998498
  • 619 + 997879 = 998498

Showing the first eight; more decompositions exist.

Hex color
#0F3C62
RGB(15, 60, 98)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.60.98.

Address
0.15.60.98
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.60.98

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 998,498 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 998498 first appears in π at position 232,305 of the decimal expansion (the 232,305ordinal-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°.