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995,120

995,120 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.).

995,120 (nine hundred ninety-five thousand one hundred twenty) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 5 × 7 × 1,777. Its proper divisors sum to 1,650,544, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF2F30.

Abundant Number Happy Number Odious Number Pernicious Number Refactorable Number Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
21,599
Square (n²)
990,263,814,400
Cube (n³)
985,431,326,985,728,000
Divisor count
40
σ(n) — sum of divisors
2,645,664
φ(n) — Euler's totient
340,992
Sum of prime factors
1,797

Primality

Prime factorization: 2 4 × 5 × 7 × 1777

Nearest primes: 995,119 (−1) · 995,147 (+27)

Divisors & multiples

All divisors (40)
1 · 2 · 4 · 5 · 7 · 8 · 10 · 14 · 16 · 20 · 28 · 35 · 40 · 56 · 70 · 80 · 112 · 140 · 280 · 560 · 1777 · 3554 · 7108 · 8885 · 12439 · 14216 · 17770 · 24878 · 28432 · 35540 · 49756 · 62195 · 71080 · 99512 · 124390 · 142160 · 199024 · 248780 · 497560 (half) · 995120
Aliquot sum (sum of proper divisors): 1,650,544
Factor pairs (a × b = 995,120)
1 × 995120
2 × 497560
4 × 248780
5 × 199024
7 × 142160
8 × 124390
10 × 99512
14 × 71080
16 × 62195
20 × 49756
28 × 35540
35 × 28432
40 × 24878
56 × 17770
70 × 14216
80 × 12439
112 × 8885
140 × 7108
280 × 3554
560 × 1777
First multiples
995,120 · 1,990,240 (double) · 2,985,360 · 3,980,480 · 4,975,600 · 5,970,720 · 6,965,840 · 7,960,960 · 8,956,080 · 9,951,200

Sums & aliquot sequence

As consecutive integers: 199,022 + 199,023 + 199,024 + 199,025 + 199,026 142,157 + 142,158 + … + 142,163 31,082 + 31,083 + … + 31,113 28,415 + 28,416 + … + 28,449
Aliquot sequence: 995,120 1,650,544 2,004,480 5,361,120 14,778,720 41,830,560 111,304,800 291,325,680 712,136,880 2,307,669,840 6,549,406,128 12,881,970,720 — keeps growing

Continued fraction of √n

√995,120 = [997; (1, 1, 3, 1, 7, 1, 2, 11, 2, 5, 1, 1, 2, 2, 3, 6, 1, 1, 1, 1, 3, 16, 4, 1, …)]

Representations

In words
nine hundred ninety-five thousand one hundred twenty
Ordinal
995120th
Binary
11110010111100110000
Octal
3627460
Hexadecimal
0xF2F30
Base64
Dy8w
One's complement
4,293,972,175 (32-bit)
Scientific notation
9.9512 × 10⁵
As a duration
995,120 s = 11 days, 12 hours, 25 minutes, 20 seconds
In other bases
ternary (3) 1212120001022
quaternary (4) 3302330300
quinary (5) 223320440
senary (6) 33155012
septenary (7) 11313140
nonary (9) 1776038
undecimal (11) 61a715
duodecimal (12) 3bba68
tridecimal (13) 28ac39
tetradecimal (14) 1bc920
pentadecimal (15) 149cb5

As an angle

995,120° = 2,764 × 360° + 80°
80° ≈ 1.396 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆
Greek (Milesian)
͵ϡϟερκʹ
Chinese
九十九萬五千一百二十
Chinese (financial)
玖拾玖萬伍仟壹佰貳拾
In other modern scripts
Eastern Arabic ٩٩٥١٢٠ Devanagari ९९५१२० Bengali ৯৯৫১২০ Tamil ௯௯௫௧௨௦ Thai ๙๙๕๑๒๐ Tibetan ༩༩༥༡༢༠ Khmer ៩៩៥១២០ Lao ໙໙໕໑໒໐ Burmese ၉၉၅၁၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 995120, here are decompositions:

  • 3 + 995117 = 995120
  • 67 + 995053 = 995120
  • 97 + 995023 = 995120
  • 157 + 994963 = 995120
  • 193 + 994927 = 995120
  • 241 + 994879 = 995120
  • 283 + 994837 = 995120
  • 307 + 994813 = 995120

Showing the first eight; more decompositions exist.

Hex color
#0F2F30
RGB(15, 47, 48)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.47.48.

Address
0.15.47.48
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.47.48

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 995,120 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°.