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117,428

117,428 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.).

117,428 (one hundred seventeen thousand four hundred twenty-eight) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 31 × 947. Written other ways, in hexadecimal, 0x1CAB4.

Arithmetic Number Cube-Free Deficient Number Odious Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
23
Digit product
448
Digital root
5
Palindrome
No
Bit width
17 bits
Reversed
824,711
Square (n²)
13,789,335,184
Cube (n³)
1,619,254,051,986,752
Divisor count
12
σ(n) — sum of divisors
212,352
φ(n) — Euler's totient
56,760
Sum of prime factors
982

Primality

Prime factorization: 2 2 × 31 × 947

Nearest primes: 117,427 (−1) · 117,431 (+3)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 31 · 62 · 124 · 947 · 1894 · 3788 · 29357 · 58714 (half) · 117428
Aliquot sum (sum of proper divisors): 94,924
Factor pairs (a × b = 117,428)
1 × 117428
2 × 58714
4 × 29357
31 × 3788
62 × 1894
124 × 947
First multiples
117,428 · 234,856 (double) · 352,284 · 469,712 · 587,140 · 704,568 · 821,996 · 939,424 · 1,056,852 · 1,174,280

Sums & aliquot sequence

As consecutive integers: 14,675 + 14,676 + … + 14,682 3,773 + 3,774 + … + 3,803 350 + 351 + … + 597
Aliquot sequence: 117,428 94,924 80,076 106,796 80,104 92,696 81,124 69,320 86,740 95,456 103,624 90,686 45,346 35,294 25,234 18,542 9,874 — unresolved within range

Continued fraction of √n

√117,428 = [342; (1, 2, 9, 1, 2, 1, 12, 2, 3, 2, 2, 2, 1, 2, 4, 3, 1, 4, 1, 3, 4, 2, 1, 2, …)]

Period length 36 — the block in parentheses repeats forever.

Representations

In words
one hundred seventeen thousand four hundred twenty-eight
Ordinal
117428th
Binary
11100101010110100
Octal
345264
Hexadecimal
0x1CAB4
Base64
Acq0
One's complement
4,294,849,867 (32-bit)
Scientific notation
1.17428 × 10⁵
As a duration
117,428 s = 1 day, 8 hours, 37 minutes, 8 seconds
In other bases
ternary (3) 12222002012
quaternary (4) 130222310
quinary (5) 12224203
senary (6) 2303352
septenary (7) 666233
nonary (9) 188065
undecimal (11) 80253
duodecimal (12) 57b58
tridecimal (13) 415ac
tetradecimal (14) 30b1a
pentadecimal (15) 24bd8

As an angle

117,428° = 326 × 360° + 68°
68° ≈ 1.187 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ριζυκηʹ
Mayan (base 20)
𝋮·𝋭·𝋫·𝋨
Chinese
一十一萬七千四百二十八
Chinese (financial)
壹拾壹萬柒仟肆佰貳拾捌
In other modern scripts
Eastern Arabic ١١٧٤٢٨ Devanagari ११७४२८ Bengali ১১৭৪২৮ Tamil ௧௧௭௪௨௮ Thai ๑๑๗๔๒๘ Tibetan ༡༡༧༤༢༨ Khmer ១១៧៤២៨ Lao ໑໑໗໔໒໘ Burmese ၁၁၇၄၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 117428, here are decompositions:

  • 67 + 117361 = 117428
  • 97 + 117331 = 117428
  • 109 + 117319 = 117428
  • 439 + 116989 = 117428
  • 499 + 116929 = 117428
  • 547 + 116881 = 117428
  • 601 + 116827 = 117428
  • 631 + 116797 = 117428

Showing the first eight; more decompositions exist.

Hex color
#01CAB4
RGB(1, 202, 180)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.202.180.

Address
0.1.202.180
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.202.180

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 117,428 and was likely granted around 1871.

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

Related reading

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.