Live analysis

988,997

988,997 is a composite number, 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.).

988,997 (nine hundred eighty-eight thousand nine hundred ninety-seven) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 829 × 1,193. Written other ways, in hexadecimal, 0xF1745.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Semiprime Squarefree

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

988,985 988,986 988,987 988,988 988,989 988,990 988,991 988,992 988,993 988,994 988,995 988,996 988,997 988,998 988,999 989,000 989,001 989,002 989,003 989,004 989,005 989,006 989,007 989,008 989,009

less more

Properties

Parity: Odd
Digit count: 6
Digit sum: 50
Digit product: 326,592
Digital root: 5
Palindrome: No
Bit width: 20 bits
Reversed: 799,889
Square (n²): 978,115,066,009
Cube (n³): 967,352,865,937,702,973
Divisor count: 4
σ(n) — sum of divisors: 991,020
φ(n) — Euler's totient: 986,976
Sum of prime factors: 2,022

Primality

Prime factorization: 829 × 1193

Nearest primes: 988,979 (−18) · 989,011 (+14)

Divisors & multiples

All divisors (4)

1 · 829 · 1193 · 988997

Aliquot sum (sum of proper divisors): 2,023

Factor pairs (a × b = 988,997)

1 × 988997

829 × 1193

First multiples

988,997 · 1,977,994 (double) · 2,966,991 · 3,955,988 · 4,944,985 · 5,933,982 · 6,922,979 · 7,911,976 · 8,900,973 · 9,889,970

Sums & aliquot sequence

As a sum of two squares: 31² + 994² = 671² + 734²

As consecutive integers: 494,498 + 494,499 779 + 780 + … + 1,607 233 + 234 + … + 1,425

Aliquot sequence: 988,997 → 2,023 → 433 → 1 → 0 — terminates at zero

Continued fraction of √n

√988,997 = [994; (2, 14, 2, 5, 38, 14, 1, 12, 1, 39, 1, 1, 1, 29, 45, 5, 1, 7, 3, 6, 1, 2, 2, 3, …)]

Representations

In words: nine hundred eighty-eight thousand nine hundred ninety-seven
Ordinal: 988997th
Binary: 11110001011101000101
Octal: 3613505
Hexadecimal: 0xF1745
Base64: DxdF
One's complement: 4,293,978,298 (32-bit)
Scientific notation: 9.88997 × 10⁵
As a duration: 988,997 s = 11 days, 10 hours, 43 minutes, 17 seconds

In other bases

ternary (3) 1212020122112

quaternary (4) 3301131011

quinary (5) 223121442

senary (6) 33110405

septenary (7) 11256242

nonary (9) 1766575

undecimal (11) 616059

duodecimal (12) 3b8405

tridecimal (13) 288209

tetradecimal (14) 1ba5c9

pentadecimal (15) 148082

As an angle

988,997° = 2,747 × 360° + 77°

77° ≈ 1.344 rad

Compass bearing: ENE (east-northeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ͵ϡπηϡϟζʹ
Chinese: 九十八萬八千九百九十七
Chinese (financial): 玖拾捌萬捌仟玖佰玖拾柒

In other modern scripts

Eastern Arabic ٩٨٨٩٩٧ Devanagari ९८८९९७ Bengali ৯৮৮৯৯৭ Tamil ௯௮௮௯௯௭ Thai ๙๘๘๙๙๗ Tibetan ༩༨༨༩༩༧ Khmer ៩៨៨៩៩៧ Lao ໙໘໘໙໙໗ Burmese ၉၈၈၉၉၇

Also seen as

Hex color

#0F1745

RGB(15, 23, 69)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.23.69.

Address: 0.15.23.69
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.23.69

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 988,997 and was likely granted around 1911.

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

Look up US988,997 on Google Patents ↗ Look up on USPTO ↗