Live analysis

988,155

988,155 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.).

988,155 (nine hundred eighty-eight thousand one hundred fifty-five) is an odd 6-digit number. It is a composite number with 24 divisors, and factors as 3² × 5 × 7 × 3,137. Written other ways, in hexadecimal, 0xF13FB.

Arithmetic Number Cube-Free Deficient Number Evil Number

Interestingness

★ ☆ ☆ ☆ ☆

2 notable facts · grade F

988,143 988,144 988,145 988,146 988,147 988,148 988,149 988,150 988,151 988,152 988,153 988,154 988,155 988,156 988,157 988,158 988,159 988,160 988,161 988,162 988,163 988,164 988,165 988,166 988,167

less more

Properties

Parity: Odd
Digit count: 6
Digit sum: 36
Digit product: 14,400
Digital root: 9
Palindrome: No
Bit width: 20 bits
Reversed: 551,889
Square (n²): 976,450,304,025
Cube (n³): 964,884,250,173,823,875
Divisor count: 24
σ(n) — sum of divisors: 1,958,112
φ(n) — Euler's totient: 451,584
Sum of prime factors: 3,155

Primality

Prime factorization: 3 ² × 5 × 7 × 3137

Nearest primes: 988,147 (−8) · 988,157 (+2)

Divisors & multiples

All divisors (24)

1 · 3 · 5 · 7 · 9 · 15 · 21 · 35 · 45 · 63 · 105 · 315 · 3137 · 9411 · 15685 · 21959 · 28233 · 47055 · 65877 · 109795 · 141165 · 197631 · 329385 · 988155

Aliquot sum (sum of proper divisors): 969,957

Factor pairs (a × b = 988,155)

1 × 988155

3 × 329385

5 × 197631

7 × 141165

9 × 109795

15 × 65877

21 × 47055

35 × 28233

45 × 21959

63 × 15685

105 × 9411

315 × 3137

First multiples

988,155 · 1,976,310 (double) · 2,964,465 · 3,952,620 · 4,940,775 · 5,928,930 · 6,917,085 · 7,905,240 · 8,893,395 · 9,881,550

Sums & aliquot sequence

As consecutive integers: 494,077 + 494,078 329,384 + 329,385 + 329,386 197,629 + 197,630 + 197,631 + 197,632 + 197,633 164,690 + 164,691 + 164,692 + 164,693 + 164,694 + 164,695

Aliquot sequence: 988,155 → 969,957 → 431,105 → 90,559 → 19,169 → 691 → 1 → 0 — terminates at zero

Continued fraction of √n

√988,155 = [994; (16, 1, 2, 2, 2, 6, 2, 7, 6, 1, 1, 15, 1, 8, 2, 1, 5, 1, 2, 2, 76, 24, 1, 1, …)]

Representations

In words: nine hundred eighty-eight thousand one hundred fifty-five
Ordinal: 988155th
Binary: 11110001001111111011
Octal: 3611773
Hexadecimal: 0xF13FB
Base64: DxP7
One's complement: 4,293,979,140 (32-bit)
Scientific notation: 9.88155 × 10⁵
As a duration: 988,155 s = 11 days, 10 hours, 29 minutes, 15 seconds

In other bases

ternary (3) 1212012111100

quaternary (4) 3301033323

quinary (5) 223110110

senary (6) 33102443

septenary (7) 11253630

nonary (9) 1765440

undecimal (11) 615463

duodecimal (12) 3b7a23

tridecimal (13) 287a0c

tetradecimal (14) 1ba187

pentadecimal (15) 147bc0

As an angle

988,155° = 2,744 × 360° + 315°

315° ≈ 5.498 rad

Compass bearing: NW (northwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ͵ϡπηρνεʹ
Chinese: 九十八萬八千一百五十五
Chinese (financial): 玖拾捌萬捌仟壹佰伍拾伍

In other modern scripts

Eastern Arabic ٩٨٨١٥٥ Devanagari ९८८१५५ Bengali ৯৮৮১৫৫ Tamil ௯௮௮௧௫௫ Thai ๙๘๘๑๕๕ Tibetan ༩༨༨༡༥༥ Khmer ៩៨៨១៥៥ Lao ໙໘໘໑໕໕ Burmese ၉၈၈၁၅၅

Also seen as

Hex color

#0F13FB

RGB(15, 19, 251)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.19.251.

Address: 0.15.19.251
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.19.251

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 988,155 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 US988,155 on Google Patents ↗ Look up on USPTO ↗