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987,048

987,048 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.).

987,048 (nine hundred eighty-seven thousand forty-eight) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2³ × 3² × 13,709. Its proper divisors sum to 1,686,402, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF0FA8.

Abundant Number Harshad / Niven Odious Number Pernicious Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
36
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
840,789
Square (n²)
974,263,754,304
Cube (n³)
961,645,090,158,254,592
Divisor count
24
σ(n) — sum of divisors
2,673,450
φ(n) — Euler's totient
328,992
Sum of prime factors
13,721

Primality

Prime factorization: 2 3 × 3 2 × 13709

Nearest primes: 987,043 (−5) · 987,053 (+5)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 18 · 24 · 36 · 72 · 13709 · 27418 · 41127 · 54836 · 82254 · 109672 · 123381 · 164508 · 246762 · 329016 · 493524 (half) · 987048
Aliquot sum (sum of proper divisors): 1,686,402
Factor pairs (a × b = 987,048)
1 × 987048
2 × 493524
3 × 329016
4 × 246762
6 × 164508
8 × 123381
9 × 109672
12 × 82254
18 × 54836
24 × 41127
36 × 27418
72 × 13709
First multiples
987,048 · 1,974,096 (double) · 2,961,144 · 3,948,192 · 4,935,240 · 5,922,288 · 6,909,336 · 7,896,384 · 8,883,432 · 9,870,480

Sums & aliquot sequence

As a sum of two squares: 558² + 822²
As consecutive integers: 329,015 + 329,016 + 329,017 109,668 + 109,669 + … + 109,676 61,683 + 61,684 + … + 61,698 20,540 + 20,541 + … + 20,587
Aliquot sequence: 987,048 1,686,402 2,160,558 2,683,242 3,130,488 5,639,592 10,474,008 15,711,072 28,706,448 45,452,000 76,493,824 90,344,864 87,521,650 79,671,890 63,943,918 34,564,394 18,546,874 — unresolved within range

Continued fraction of √n

√987,048 = [993; (1, 1, 85, 1, 8, 4, 1, 2, 1, 19, 1, 2, 1, 23, 1, 3, 1, 1, 1, 2, 3, 4, 2, 1, …)]

Representations

In words
nine hundred eighty-seven thousand forty-eight
Ordinal
987048th
Binary
11110000111110101000
Octal
3607650
Hexadecimal
0xF0FA8
Base64
Dw+o
One's complement
4,293,980,247 (32-bit)
Scientific notation
9.87048 × 10⁵
As a duration
987,048 s = 11 days, 10 hours, 10 minutes, 48 seconds
In other bases
ternary (3) 1212010222100
quaternary (4) 3300332220
quinary (5) 223041143
senary (6) 33053400
septenary (7) 11250456
nonary (9) 1763870
undecimal (11) 614647
duodecimal (12) 3b7260
tridecimal (13) 28736a
tetradecimal (14) 1b99d6
pentadecimal (15) 1476d3

As an angle

987,048° = 2,741 × 360° + 288°
288° ≈ 5.027 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡπζμηʹ
Chinese
九十八萬七千零四十八
Chinese (financial)
玖拾捌萬柒仟零肆拾捌
In other modern scripts
Eastern Arabic ٩٨٧٠٤٨ Devanagari ९८७०४८ Bengali ৯৮৭০৪৮ Tamil ௯௮௭௦௪௮ Thai ๙๘๗๐๔๘ Tibetan ༩༨༧༠༤༨ Khmer ៩៨៧០៤៨ Lao ໙໘໗໐໔໘ Burmese ၉၈၇၀၄၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 987048, here are decompositions:

  • 5 + 987043 = 987048
  • 19 + 987029 = 987048
  • 59 + 986989 = 987048
  • 67 + 986981 = 987048
  • 89 + 986959 = 987048
  • 107 + 986941 = 987048
  • 191 + 986857 = 987048
  • 197 + 986851 = 987048

Showing the first eight; more decompositions exist.

Hex color
#0F0FA8
RGB(15, 15, 168)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.15.168.

Address
0.15.15.168
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.15.168

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 987,048 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

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