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998,165

998,165 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.).

998,165 (nine hundred ninety-eight thousand one hundred sixty-five) is an odd 6-digit number. It is a composite number with 24 divisors, and factors as 5 × 7 × 19² × 79. Written other ways, in hexadecimal, 0xF3B15.

Arithmetic Number Cube-Free Deficient Number Evil Number Gapful Number

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
38
Digit product
19,440
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
561,899
Square (n²)
996,333,367,225
Cube (n³)
994,505,095,496,142,125
Divisor count
24
σ(n) — sum of divisors
1,463,040
φ(n) — Euler's totient
640,224
Sum of prime factors
129

Primality

Prime factorization: 5 × 7 × 19 2 × 79

Nearest primes: 998,161 (−4) · 998,167 (+2)

Divisors & multiples

All divisors (24)
1 · 5 · 7 · 19 · 35 · 79 · 95 · 133 · 361 · 395 · 553 · 665 · 1501 · 1805 · 2527 · 2765 · 7505 · 10507 · 12635 · 28519 · 52535 · 142595 · 199633 · 998165
Aliquot sum (sum of proper divisors): 464,875
Factor pairs (a × b = 998,165)
1 × 998165
5 × 199633
7 × 142595
19 × 52535
35 × 28519
79 × 12635
95 × 10507
133 × 7505
361 × 2765
395 × 2527
553 × 1805
665 × 1501
First multiples
998,165 · 1,996,330 (double) · 2,994,495 · 3,992,660 · 4,990,825 · 5,988,990 · 6,987,155 · 7,985,320 · 8,983,485 · 9,981,650

Sums & aliquot sequence

As consecutive integers: 499,082 + 499,083 199,631 + 199,632 + 199,633 + 199,634 + 199,635 142,592 + 142,593 + … + 142,598 99,812 + 99,813 + … + 99,821
Aliquot sequence: 998,165 464,875 115,445 35,755 7,157 439 1 0 — terminates at zero

Continued fraction of √n

√998,165 = [999; (12, 5, 2, 4, 1, 2, 7, 5, 2, 1, 1, 44, 1, 4, 1, 1, 3, 1, 7, 1, 2, 5, 5, 3, …)]

Period length 56 — the block in parentheses repeats forever.

Representations

In words
nine hundred ninety-eight thousand one hundred sixty-five
Ordinal
998165th
Binary
11110011101100010101
Octal
3635425
Hexadecimal
0xF3B15
Base64
DzsV
One's complement
4,293,969,130 (32-bit)
Scientific notation
9.98165 × 10⁵
As a duration
998,165 s = 11 days, 13 hours, 16 minutes, 5 seconds
In other bases
ternary (3) 1212201020002
quaternary (4) 3303230111
quinary (5) 223420130
senary (6) 33221045
septenary (7) 11325050
nonary (9) 1781202
undecimal (11) 621a33
duodecimal (12) 401785
tridecimal (13) 28c43c
tetradecimal (14) 1bda97
pentadecimal (15) 14ab45

As an angle

998,165° = 2,772 × 360° + 245°
245° ≈ 4.276 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡϟηρξεʹ
Chinese
九十九萬八千一百六十五
Chinese (financial)
玖拾玖萬捌仟壹佰陸拾伍
In other modern scripts
Eastern Arabic ٩٩٨١٦٥ Devanagari ९९८१६५ Bengali ৯৯৮১৬৫ Tamil ௯௯௮௧௬௫ Thai ๙๙๘๑๖๕ Tibetan ༩༩༨༡༦༥ Khmer ៩៩៨១៦៥ Lao ໙໙໘໑໖໕ Burmese ၉၉၈၁၆၅

Also seen as

Hex color
#0F3B15
RGB(15, 59, 21)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.59.21.

Address
0.15.59.21
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.59.21

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 998,165 and was likely granted around 1911.

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

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