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978,016

978,016 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.).

978,016 (nine hundred seventy-eight thousand sixteen) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2⁵ × 13 × 2,351. Its proper divisors sum to 1,096,448, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xEEC60.

Abundant Number Arithmetic Number Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
31
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
610,879
Square (n²)
956,515,296,256
Cube (n³)
935,487,263,983,108,096
Divisor count
24
σ(n) — sum of divisors
2,074,464
φ(n) — Euler's totient
451,200
Sum of prime factors
2,374

Primality

Prime factorization: 2 5 × 13 × 2351

Nearest primes: 978,011 (−5) · 978,017 (+1)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 8 · 13 · 16 · 26 · 32 · 52 · 104 · 208 · 416 · 2351 · 4702 · 9404 · 18808 · 30563 · 37616 · 61126 · 75232 · 122252 · 244504 · 489008 (half) · 978016
Aliquot sum (sum of proper divisors): 1,096,448
Factor pairs (a × b = 978,016)
1 × 978016
2 × 489008
4 × 244504
8 × 122252
13 × 75232
16 × 61126
26 × 37616
32 × 30563
52 × 18808
104 × 9404
208 × 4702
416 × 2351
First multiples
978,016 · 1,956,032 (double) · 2,934,048 · 3,912,064 · 4,890,080 · 5,868,096 · 6,846,112 · 7,824,128 · 8,802,144 · 9,780,160

Sums & aliquot sequence

As consecutive integers: 75,226 + 75,227 + … + 75,238 15,250 + 15,251 + … + 15,313 760 + 761 + … + 1,591
Aliquot sequence: 978,016 1,096,448 1,092,676 966,696 1,504,344 2,455,656 4,732,824 7,967,976 11,952,024 22,197,096 37,920,234 49,684,182 49,926,378 50,089,398 50,358,282 58,703,862 77,873,154 — unresolved within range

Continued fraction of √n

√978,016 = [988; (1, 17, 1, 5, 6, 2, 1, 3, 1, 1, 3, 12, 12, 2, 1, 3, 1, 4, 4, 18, 1, 1, 2, 78, …)]

Representations

In words
nine hundred seventy-eight thousand sixteen
Ordinal
978016th
Binary
11101110110001100000
Octal
3566140
Hexadecimal
0xEEC60
Base64
Duxg
One's complement
4,293,989,279 (32-bit)
Scientific notation
9.78016 × 10⁵
As a duration
978,016 s = 11 days, 7 hours, 40 minutes, 16 seconds
In other bases
ternary (3) 1211200120211
quaternary (4) 3232301200
quinary (5) 222244031
senary (6) 32543504
septenary (7) 11212234
nonary (9) 1750524
undecimal (11) 608886
duodecimal (12) 3b1b94
tridecimal (13) 283210
tetradecimal (14) 1b65c4
pentadecimal (15) 144bb1

As an angle

978,016° = 2,716 × 360° + 256°
256° ≈ 4.468 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋 𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡοηιϛʹ
Chinese
九十七萬八千零一十六
Chinese (financial)
玖拾柒萬捌仟零壹拾陸
In other modern scripts
Eastern Arabic ٩٧٨٠١٦ Devanagari ९७८०१६ Bengali ৯৭৮০১৬ Tamil ௯௭௮௦௧௬ Thai ๙๗๘๐๑๖ Tibetan ༩༧༨༠༡༦ Khmer ៩៧៨០១៦ Lao ໙໗໘໐໑໖ Burmese ၉၇၈၀၁၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 978016, here are decompositions:

  • 5 + 978011 = 978016
  • 89 + 977927 = 978016
  • 167 + 977849 = 978016
  • 197 + 977819 = 978016
  • 269 + 977747 = 978016
  • 293 + 977723 = 978016
  • 449 + 977567 = 978016
  • 503 + 977513 = 978016

Showing the first eight; more decompositions exist.

Hex color
#0EEC60
RGB(14, 236, 96)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.14.236.96.

Address
0.14.236.96
Class
reserved
IPv4-mapped IPv6
::ffff:0.14.236.96

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 978,016 and was likely granted around 1910.

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

Position in π

The digit sequence 978016 first appears in π at position 958,054 of the decimal expansion (the 958,054ordinal-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°.