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971,120

971,120 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.).

971,120 (nine hundred seventy-one thousand one hundred twenty) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 5 × 61 × 199. Its proper divisors sum to 1,335,280, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xED170.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
21,179
Square (n²)
943,074,054,400
Cube (n³)
915,838,075,708,928,000
Divisor count
40
σ(n) — sum of divisors
2,306,400
φ(n) — Euler's totient
380,160
Sum of prime factors
273

Primality

Prime factorization: 2 4 × 5 × 61 × 199

Nearest primes: 971,111 (−9) · 971,141 (+21)

Divisors & multiples

All divisors (40)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 40 · 61 · 80 · 122 · 199 · 244 · 305 · 398 · 488 · 610 · 796 · 976 · 995 · 1220 · 1592 · 1990 · 2440 · 3184 · 3980 · 4880 · 7960 · 12139 · 15920 · 24278 · 48556 · 60695 · 97112 · 121390 · 194224 · 242780 · 485560 (half) · 971120
Aliquot sum (sum of proper divisors): 1,335,280
Factor pairs (a × b = 971,120)
1 × 971120
2 × 485560
4 × 242780
5 × 194224
8 × 121390
10 × 97112
16 × 60695
20 × 48556
40 × 24278
61 × 15920
80 × 12139
122 × 7960
199 × 4880
244 × 3980
305 × 3184
398 × 2440
488 × 1990
610 × 1592
796 × 1220
976 × 995
First multiples
971,120 · 1,942,240 (double) · 2,913,360 · 3,884,480 · 4,855,600 · 5,826,720 · 6,797,840 · 7,768,960 · 8,740,080 · 9,711,200

Sums & aliquot sequence

As consecutive integers: 194,222 + 194,223 + 194,224 + 194,225 + 194,226 30,332 + 30,333 + … + 30,363 15,890 + 15,891 + … + 15,950 5,990 + 5,991 + … + 6,149
Aliquot sequence: 971,120 1,335,280 1,769,432 2,224,168 2,048,492 1,587,364 1,232,460 2,620,116 4,100,416 4,149,504 7,821,182 4,014,754 2,361,674 1,925,494 962,750 839,986 600,014 — unresolved within range

Continued fraction of √n

√971,120 = [985; (2, 4, 1, 23, 1, 4, 2, 1970)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
nine hundred seventy-one thousand one hundred twenty
Ordinal
971120th
Binary
11101101000101110000
Octal
3550560
Hexadecimal
0xED170
Base64
DtFw
One's complement
4,293,996,175 (32-bit)
Scientific notation
9.7112 × 10⁵
As a duration
971,120 s = 11 days, 5 hours, 45 minutes, 20 seconds
In other bases
ternary (3) 1211100010102
quaternary (4) 3231011300
quinary (5) 222033440
senary (6) 32451532
septenary (7) 11153153
nonary (9) 1740112
undecimal (11) 603687
duodecimal (12) 3a9ba8
tridecimal (13) 280037
tetradecimal (14) 1b3c9a
pentadecimal (15) 142b15

As an angle

971,120° = 2,697 × 360° + 200°
200° ≈ 3.491 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓍢𓎆𓎆
Greek (Milesian)
͵ϡοαρκʹ
Chinese
九十七萬一千一百二十
Chinese (financial)
玖拾柒萬壹仟壹佰貳拾
In other modern scripts
Eastern Arabic ٩٧١١٢٠ Devanagari ९७११२० Bengali ৯৭১১২০ Tamil ௯௭௧௧௨௦ Thai ๙๗๑๑๒๐ Tibetan ༩༧༡༡༢༠ Khmer ៩៧១១២០ Lao ໙໗໑໑໒໐ Burmese ၉၇၁၁၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 971120, here are decompositions:

  • 43 + 971077 = 971120
  • 67 + 971053 = 971120
  • 151 + 970969 = 971120
  • 181 + 970939 = 971120
  • 193 + 970927 = 971120
  • 211 + 970909 = 971120
  • 307 + 970813 = 971120
  • 331 + 970789 = 971120

Showing the first eight; more decompositions exist.

Hex color
#0ED170
RGB(14, 209, 112)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.14.209.112.

Address
0.14.209.112
Class
reserved
IPv4-mapped IPv6
::ffff:0.14.209.112

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 971,120 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 971120 first appears in π at position 104,632 of the decimal expansion (the 104,632ordinal-suffix:nd 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°.