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988,072

988,072 is a composite number, even.

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.).

988,072 (nine hundred eighty-eight thousand seventy-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 113 × 1,093. Written other ways, in hexadecimal, 0xF13A8.

Deficient Number Evil Number Happy Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
34
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
270,889
Square (n²)
976,286,277,184
Cube (n³)
964,641,134,469,749,248
Divisor count
16
σ(n) — sum of divisors
1,870,740
φ(n) — Euler's totient
489,216
Sum of prime factors
1,212

Primality

Prime factorization: 2 3 × 113 × 1093

Nearest primes: 988,069 (−3) · 988,093 (+21)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 8 · 113 · 226 · 452 · 904 · 1093 · 2186 · 4372 · 8744 · 123509 · 247018 · 494036 (half) · 988072
Aliquot sum (sum of proper divisors): 882,668
Factor pairs (a × b = 988,072)
1 × 988072
2 × 494036
4 × 247018
8 × 123509
113 × 8744
226 × 4372
452 × 2186
904 × 1093
First multiples
988,072 · 1,976,144 (double) · 2,964,216 · 3,952,288 · 4,940,360 · 5,928,432 · 6,916,504 · 7,904,576 · 8,892,648 · 9,880,720

Sums & aliquot sequence

As a sum of two squares: 6² + 994² = 126² + 986²
As consecutive integers: 61,747 + 61,748 + … + 61,762 8,688 + 8,689 + … + 8,800 358 + 359 + … + 1,450
Aliquot sequence: 988,072 882,668 662,008 595,472 558,286 279,146 206,230 174,794 110,974 55,490 48,190 41,090 43,582 38,210 30,586 16,538 8,272 — unresolved within range

Continued fraction of √n

√988,072 = [994; (55, 4, 2, 24, 10, 9, 1, 3, 1, 3, 1, 2, 2, 8, 1, 2, 1, 4, 4, 1, 1, 1, 22, 4, …)]

Representations

In words
nine hundred eighty-eight thousand seventy-two
Ordinal
988072nd
Binary
11110001001110101000
Octal
3611650
Hexadecimal
0xF13A8
Base64
DxOo
One's complement
4,293,979,223 (32-bit)
Scientific notation
9.88072 × 10⁵
As a duration
988,072 s = 11 days, 10 hours, 27 minutes, 52 seconds
In other bases
ternary (3) 1212012101021
quaternary (4) 3301032220
quinary (5) 223104242
senary (6) 33102224
septenary (7) 11253451
nonary (9) 1765337
undecimal (11) 615398
duodecimal (12) 3b7974
tridecimal (13) 287977
tetradecimal (14) 1ba128
pentadecimal (15) 147b67

As an angle

988,072° = 2,744 × 360° + 232°
232° ≈ 4.049 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ϡπηοβʹ
Chinese
九十八萬八千零七十二
Chinese (financial)
玖拾捌萬捌仟零柒拾貳
In other modern scripts
Eastern Arabic ٩٨٨٠٧٢ Devanagari ९८८०७२ Bengali ৯৮৮০৭২ Tamil ௯௮௮௦௭௨ Thai ๙๘๘๐๗๒ Tibetan ༩༨༨༠༧༢ Khmer ៩៨៨០៧២ Lao ໙໘໘໐໗໒ Burmese ၉၈၈၀၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 988072, here are decompositions:

  • 3 + 988069 = 988072
  • 5 + 988067 = 988072
  • 11 + 988061 = 988072
  • 89 + 987983 = 988072
  • 101 + 987971 = 988072
  • 131 + 987941 = 988072
  • 251 + 987821 = 988072
  • 263 + 987809 = 988072

Showing the first eight; more decompositions exist.

Hex color
#0F13A8
RGB(15, 19, 168)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.19.168.

Address
0.15.19.168
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.19.168

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 988,072 and was likely granted around 1911.

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

Position in π

The digit sequence 988072 first appears in π at position 139,453 of the decimal expansion (the 139,453ordinal-suffix:rd digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.