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987,064

987,064 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.).

987,064 (nine hundred eighty-seven thousand sixty-four) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 13 × 9,491. Its proper divisors sum to 1,006,256, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF0FB8.

Abundant Number Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
34
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
460,789
Square (n²)
974,295,340,096
Cube (n³)
961,691,855,576,518,144
Divisor count
16
σ(n) — sum of divisors
1,993,320
φ(n) — Euler's totient
455,520
Sum of prime factors
9,510

Primality

Prime factorization: 2 3 × 13 × 9491

Nearest primes: 987,061 (−3) · 987,067 (+3)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 8 · 13 · 26 · 52 · 104 · 9491 · 18982 · 37964 · 75928 · 123383 · 246766 · 493532 (half) · 987064
Aliquot sum (sum of proper divisors): 1,006,256
Factor pairs (a × b = 987,064)
1 × 987064
2 × 493532
4 × 246766
8 × 123383
13 × 75928
26 × 37964
52 × 18982
104 × 9491
First multiples
987,064 · 1,974,128 (double) · 2,961,192 · 3,948,256 · 4,935,320 · 5,922,384 · 6,909,448 · 7,896,512 · 8,883,576 · 9,870,640

Sums & aliquot sequence

As consecutive integers: 75,922 + 75,923 + … + 75,934 61,684 + 61,685 + … + 61,699 4,642 + 4,643 + … + 4,849
Aliquot sequence: 987,064 1,006,256 977,248 946,772 831,340 931,652 717,688 636,992 666,028 605,564 454,180 499,640 624,640 898,700 1,392,820 2,050,508 1,571,572 — unresolved within range

Continued fraction of √n

√987,064 = [993; (1, 1, 22, 2, 1, 18, 3, 1, 24, 2, 1, 1, 34, 1, 7, 1, 1, 1, 2, 2, 1, 4, 16, 2, …)]

Representations

In words
nine hundred eighty-seven thousand sixty-four
Ordinal
987064th
Binary
11110000111110111000
Octal
3607670
Hexadecimal
0xF0FB8
Base64
Dw+4
One's complement
4,293,980,231 (32-bit)
Scientific notation
9.87064 × 10⁵
As a duration
987,064 s = 11 days, 10 hours, 11 minutes, 4 seconds
In other bases
ternary (3) 1212010222221
quaternary (4) 3300332320
quinary (5) 223041224
senary (6) 33053424
septenary (7) 11250511
nonary (9) 1763887
undecimal (11) 614661
duodecimal (12) 3b7274
tridecimal (13) 287380
tetradecimal (14) 1b9a08
pentadecimal (15) 1476e4

As an angle

987,064° = 2,741 × 360° + 304°
304° ≈ 5.306 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡπζξδʹ
Chinese
九十八萬七千零六十四
Chinese (financial)
玖拾捌萬柒仟零陸拾肆
In other modern scripts
Eastern Arabic ٩٨٧٠٦٤ Devanagari ९८७०६४ Bengali ৯৮৭০৬৪ Tamil ௯௮௭௦௬௪ Thai ๙๘๗๐๖๔ Tibetan ༩༨༧༠༦༤ Khmer ៩៨៧០៦៤ Lao ໙໘໗໐໖໔ Burmese ၉၈၇၀၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 987064, here are decompositions:

  • 3 + 987061 = 987064
  • 11 + 987053 = 987064
  • 41 + 987023 = 987064
  • 83 + 986981 = 987064
  • 101 + 986963 = 987064
  • 131 + 986933 = 987064
  • 137 + 986927 = 987064
  • 227 + 986837 = 987064

Showing the first eight; more decompositions exist.

Hex color
#0F0FB8
RGB(15, 15, 184)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.15.184.

Address
0.15.15.184
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.15.184

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 987,064 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 987064 first appears in π at position 256,454 of the decimal expansion (the 256,454ordinal-suffix:th 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°.