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998,387

998,387 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.).

998,387 (nine hundred ninety-eight thousand three hundred eighty-seven) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 13 × 61 × 1,259. Written other ways, in hexadecimal, 0xF3BF3.

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

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
44
Digit product
108,864
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
783,899
Square (n²)
996,776,601,769
Cube (n³)
995,168,801,110,346,603
Divisor count
8
σ(n) — sum of divisors
1,093,680
φ(n) — Euler's totient
905,760
Sum of prime factors
1,333

Primality

Prime factorization: 13 × 61 × 1259

Nearest primes: 998,381 (−6) · 998,399 (+12)

Divisors & multiples

All divisors (8)
1 · 13 · 61 · 793 · 1259 · 16367 · 76799 · 998387
Aliquot sum (sum of proper divisors): 95,293
Factor pairs (a × b = 998,387)
1 × 998387
13 × 76799
61 × 16367
793 × 1259
First multiples
998,387 · 1,996,774 (double) · 2,995,161 · 3,993,548 · 4,991,935 · 5,990,322 · 6,988,709 · 7,987,096 · 8,985,483 · 9,983,870

Sums & aliquot sequence

As consecutive integers: 499,193 + 499,194 76,793 + 76,794 + … + 76,805 38,387 + 38,388 + … + 38,412 16,337 + 16,338 + … + 16,397
Aliquot sequence: 998,387 95,293 8,675 2,113 1 0 — terminates at zero

Continued fraction of √n

√998,387 = [999; (5, 5, 1, 1, 1, 17, 26, 1, 18, 2, 3, 1, 1, 2, 1, 1, 14, 1, 2, 16, 1, 1, 2, 7, …)]

Representations

In words
nine hundred ninety-eight thousand three hundred eighty-seven
Ordinal
998387th
Binary
11110011101111110011
Octal
3635763
Hexadecimal
0xF3BF3
Base64
Dzvz
One's complement
4,293,968,908 (32-bit)
Scientific notation
9.98387 × 10⁵
As a duration
998,387 s = 11 days, 13 hours, 19 minutes, 47 seconds
In other bases
ternary (3) 1212201112022
quaternary (4) 3303233303
quinary (5) 223422022
senary (6) 33222055
septenary (7) 11325515
nonary (9) 1781468
undecimal (11) 622115
duodecimal (12) 40192b
tridecimal (13) 28c580
tetradecimal (14) 1bdbb5
pentadecimal (15) 14ac42

As an angle

998,387° = 2,773 × 360° + 107°
107° ≈ 1.868 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡϟητπζʹ
Chinese
九十九萬八千三百八十七
Chinese (financial)
玖拾玖萬捌仟參佰捌拾柒
In other modern scripts
Eastern Arabic ٩٩٨٣٨٧ Devanagari ९९८३८७ Bengali ৯৯৮৩৮৭ Tamil ௯௯௮௩௮௭ Thai ๙๙๘๓๘๗ Tibetan ༩༩༨༣༨༧ Khmer ៩៩៨៣៨៧ Lao ໙໙໘໓໘໗ Burmese ၉၉၈၃၈၇

Also seen as

Hex color
#0F3BF3
RGB(15, 59, 243)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.59.243.

Address
0.15.59.243
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.59.243

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 998,387 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