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978,960

978,960 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.).

978,960 (nine hundred seventy-eight thousand nine hundred sixty) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 3 × 5 × 4,079. Its proper divisors sum to 2,056,560, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xEF010.

Abundant Number Arithmetic Number Evil Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
39
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
69,879
Square (n²)
958,362,681,600
Cube (n³)
938,198,730,779,136,000
Divisor count
40
σ(n) — sum of divisors
3,035,520
φ(n) — Euler's totient
260,992
Sum of prime factors
4,095

Primality

Prime factorization: 2 4 × 3 × 5 × 4079

Nearest primes: 978,947 (−13) · 978,973 (+13)

Divisors & multiples

All divisors (40)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 15 · 16 · 20 · 24 · 30 · 40 · 48 · 60 · 80 · 120 · 240 · 4079 · 8158 · 12237 · 16316 · 20395 · 24474 · 32632 · 40790 · 48948 · 61185 · 65264 · 81580 · 97896 · 122370 · 163160 · 195792 · 244740 · 326320 · 489480 (half) · 978960
Aliquot sum (sum of proper divisors): 2,056,560
Factor pairs (a × b = 978,960)
1 × 978960
2 × 489480
3 × 326320
4 × 244740
5 × 195792
6 × 163160
8 × 122370
10 × 97896
12 × 81580
15 × 65264
16 × 61185
20 × 48948
24 × 40790
30 × 32632
40 × 24474
48 × 20395
60 × 16316
80 × 12237
120 × 8158
240 × 4079
First multiples
978,960 · 1,957,920 (double) · 2,936,880 · 3,915,840 · 4,894,800 · 5,873,760 · 6,852,720 · 7,831,680 · 8,810,640 · 9,789,600

Sums & aliquot sequence

As consecutive integers: 326,319 + 326,320 + 326,321 195,790 + 195,791 + 195,792 + 195,793 + 195,794 65,257 + 65,258 + … + 65,271 30,577 + 30,578 + … + 30,608
Aliquot sequence: 978,960 2,056,560 5,442,960 11,430,960 24,005,760 52,518,720 115,657,728 192,620,472 369,117,768 554,201,592 1,095,692,808 2,101,982,712 3,152,974,128 5,190,877,248 8,557,065,792 18,402,895,782 — keeps growing

Continued fraction of √n

√978,960 = [989; (2, 2, 1, 3, 1, 4, 1, 2, 3, 1, 3, 2, 44, 1, 1, 7, 4, 2, 5, 2, 5, 1, 9, 1, …)]

Representations

In words
nine hundred seventy-eight thousand nine hundred sixty
Ordinal
978960th
Binary
11101111000000010000
Octal
3570020
Hexadecimal
0xEF010
Base64
DvAQ
One's complement
4,293,988,335 (32-bit)
Scientific notation
9.7896 × 10⁵
As a duration
978,960 s = 11 days, 7 hours, 56 minutes
In other bases
ternary (3) 1211201212210
quaternary (4) 3233000100
quinary (5) 222311320
senary (6) 32552120
septenary (7) 11215053
nonary (9) 1751783
undecimal (11) 609564
duodecimal (12) 3b2640
tridecimal (13) 283788
tetradecimal (14) 1b6a9a
pentadecimal (15) 1450e0

As an angle

978,960° = 2,719 × 360° + 120°
120° ≈ 2.094 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ϡοηϡξʹ
Chinese
九十七萬八千九百六十
Chinese (financial)
玖拾柒萬捌仟玖佰陸拾
In other modern scripts
Eastern Arabic ٩٧٨٩٦٠ Devanagari ९७८९६० Bengali ৯৭৮৯৬০ Tamil ௯௭௮௯௬௦ Thai ๙๗๘๙๖๐ Tibetan ༩༧༨༩༦༠ Khmer ៩៧៨៩៦០ Lao ໙໗໘໙໖໐ Burmese ၉၇၈၉၆၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 978960, here are decompositions:

  • 13 + 978947 = 978960
  • 29 + 978931 = 978960
  • 43 + 978917 = 978960
  • 53 + 978907 = 978960
  • 89 + 978871 = 978960
  • 97 + 978863 = 978960
  • 107 + 978853 = 978960
  • 109 + 978851 = 978960

Showing the first eight; more decompositions exist.

Hex color
#0EF010
RGB(14, 240, 16)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.14.240.16.

Address
0.14.240.16
Class
reserved
IPv4-mapped IPv6
::ffff:0.14.240.16

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 978,960 and was likely granted around 1910.

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°.