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998,497

998,497 is a prime, odd.

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.).

998,497 (nine hundred ninety-eight thousand four hundred ninety-seven) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xF3C61.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Prime Pythagorean Prime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
46
Digit product
163,296
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
794,899
Square (n²)
996,996,259,009
Cube (n³)
995,497,773,631,709,473
Divisor count
2
σ(n) — sum of divisors
998,498
φ(n) — Euler's totient
998,496

Primality

998,497 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 998497
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 998,497)
1 × 998497
First multiples
998,497 · 1,996,994 (double) · 2,995,491 · 3,993,988 · 4,992,485 · 5,990,982 · 6,989,479 · 7,987,976 · 8,986,473 · 9,984,970

Sums & aliquot sequence

As a sum of two squares: 244² + 969²
As consecutive integers: 499,248 + 499,249

Continued fraction of √n

√998,497 = [999; (4, 34, 1, 4, 3, 3, 6, 1, 1, 1, 1, 2, 2, 2, 9, 1, 1, 1, 2, 3, 5, 2, 1, 1, …)]

Representations

In words
nine hundred ninety-eight thousand four hundred ninety-seven
Ordinal
998497th
Binary
11110011110001100001
Octal
3636141
Hexadecimal
0xF3C61
Base64
Dzxh
One's complement
4,293,968,798 (32-bit)
Scientific notation
9.98497 × 10⁵
As a duration
998,497 s = 11 days, 13 hours, 21 minutes, 37 seconds
In other bases
ternary (3) 1212201200101
quaternary (4) 3303301201
quinary (5) 223422442
senary (6) 33222401
septenary (7) 11326033
nonary (9) 1781611
undecimal (11) 622205
duodecimal (12) 401a01
tridecimal (13) 28c636
tetradecimal (14) 1bdc53
pentadecimal (15) 14acb7

As an angle

998,497° = 2,773 × 360° + 217°
217° ≈ 3.787 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡϟηυϟζʹ
Chinese
九十九萬八千四百九十七
Chinese (financial)
玖拾玖萬捌仟肆佰玖拾柒
In other modern scripts
Eastern Arabic ٩٩٨٤٩٧ Devanagari ९९८४९७ Bengali ৯৯৮৪৯৭ Tamil ௯௯௮௪௯௭ Thai ๙๙๘๔๙๗ Tibetan ༩༩༨༤༩༧ Khmer ៩៩៨៤៩៧ Lao ໙໙໘໔໙໗ Burmese ၉၉၈၄၉၇

Also seen as

Prime neighborhood

Adjacent primes:

Hex color
#0F3C61
RGB(15, 60, 97)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.60.97.

Address
0.15.60.97
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.60.97

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 998,497 and was likely granted around 1911.

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

Related reading

  • Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
  • Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.