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987,264

987,264 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.).

987,264 (nine hundred eighty-seven thousand two hundred sixty-four) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2⁷ × 3² × 857. Its proper divisors sum to 1,857,006, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF1080.

Abundant Number Evil Number Harshad / Niven Practical Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
36
Digit product
24,192
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
462,789
Square (n²)
974,690,205,696
Cube (n³)
962,276,551,236,255,744
Divisor count
48
σ(n) — sum of divisors
2,844,270
φ(n) — Euler's totient
328,704
Sum of prime factors
877

Primality

Prime factorization: 2 7 × 3 2 × 857

Nearest primes: 987,251 (−13) · 987,293 (+29)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 16 · 18 · 24 · 32 · 36 · 48 · 64 · 72 · 96 · 128 · 144 · 192 · 288 · 384 · 576 · 857 · 1152 · 1714 · 2571 · 3428 · 5142 · 6856 · 7713 · 10284 · 13712 · 15426 · 20568 · 27424 · 30852 · 41136 · 54848 · 61704 · 82272 · 109696 · 123408 · 164544 · 246816 · 329088 · 493632 (half) · 987264
Aliquot sum (sum of proper divisors): 1,857,006
Factor pairs (a × b = 987,264)
1 × 987264
2 × 493632
3 × 329088
4 × 246816
6 × 164544
8 × 123408
9 × 109696
12 × 82272
16 × 61704
18 × 54848
24 × 41136
32 × 30852
36 × 27424
48 × 20568
64 × 15426
72 × 13712
96 × 10284
128 × 7713
144 × 6856
192 × 5142
288 × 3428
384 × 2571
576 × 1714
857 × 1152
First multiples
987,264 · 1,974,528 (double) · 2,961,792 · 3,949,056 · 4,936,320 · 5,923,584 · 6,910,848 · 7,898,112 · 8,885,376 · 9,872,640

Sums & aliquot sequence

As a sum of two squares: 600² + 792²
As consecutive integers: 329,087 + 329,088 + 329,089 109,692 + 109,693 + … + 109,700 3,729 + 3,730 + … + 3,984 902 + 903 + … + 1,669
Aliquot sequence: 987,264 1,857,006 2,316,618 2,737,782 3,832,938 4,588,410 6,423,846 8,671,962 10,274,406 10,274,418 18,781,902 22,955,778 28,057,182 28,350,258 28,403,502 31,008,978 59,251,374 — unresolved within range

Continued fraction of √n

√987,264 = [993; (1, 1, 1, 1, 2, 1, 5, 1, 2, 123, 1, 5, 1, 2, 3, 9, 1, 495, 1, 9, 3, 2, 1, 5, …)]

Period length 36 — the block in parentheses repeats forever.

Representations

In words
nine hundred eighty-seven thousand two hundred sixty-four
Ordinal
987264th
Binary
11110001000010000000
Octal
3610200
Hexadecimal
0xF1080
Base64
DxCA
One's complement
4,293,980,031 (32-bit)
Scientific notation
9.87264 × 10⁵
As a duration
987,264 s = 11 days, 10 hours, 14 minutes, 24 seconds
In other bases
ternary (3) 1212011021100
quaternary (4) 3301002000
quinary (5) 223043024
senary (6) 33054400
septenary (7) 11251215
nonary (9) 1764240
undecimal (11) 614823
duodecimal (12) 3b7400
tridecimal (13) 2874a5
tetradecimal (14) 1b9b0c
pentadecimal (15) 1477c9

As an angle

987,264° = 2,742 × 360° + 144°
144° ≈ 2.513 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡπζσξδʹ
Chinese
九十八萬七千二百六十四
Chinese (financial)
玖拾捌萬柒仟貳佰陸拾肆
In other modern scripts
Eastern Arabic ٩٨٧٢٦٤ Devanagari ९८७२६४ Bengali ৯৮৭২৬৪ Tamil ௯௮௭௨௬௪ Thai ๙๘๗๒๖๔ Tibetan ༩༨༧༢༦༤ Khmer ៩៨៧២៦៤ Lao ໙໘໗໒໖໔ Burmese ၉၈၇၂၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 987264, here are decompositions:

  • 13 + 987251 = 987264
  • 37 + 987227 = 987264
  • 53 + 987211 = 987264
  • 71 + 987193 = 987264
  • 73 + 987191 = 987264
  • 137 + 987127 = 987264
  • 163 + 987101 = 987264
  • 167 + 987097 = 987264

Showing the first eight; more decompositions exist.

Hex color
#0F1080
RGB(15, 16, 128)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.16.128.

Address
0.15.16.128
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.16.128

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 987,264 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°.