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105,002

105,002 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.).

105,002 (one hundred five thousand two) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 52,501. Written other ways, in hexadecimal, 0x19A2A.

Cube-Free Deficient Number Evil Number Recamán's Sequence Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
8
Digit product
0
Digital root
8
Palindrome
No
Bit width
17 bits
Reversed
200,501
Recamán's sequence
a(91,079) = 105,002
Square (n²)
11,025,420,004
Cube (n³)
1,157,691,151,260,008
Divisor count
4
σ(n) — sum of divisors
157,506
φ(n) — Euler's totient
52,500
Sum of prime factors
52,503

Primality

Prime factorization: 2 × 52501

Nearest primes: 104,999 (−3) · 105,019 (+17)

Divisors & multiples

All divisors (4)
1 · 2 · 52501 (half) · 105002
Aliquot sum (sum of proper divisors): 52,504
Factor pairs (a × b = 105,002)
1 × 105002
2 × 52501
First multiples
105,002 · 210,004 (double) · 315,006 · 420,008 · 525,010 · 630,012 · 735,014 · 840,016 · 945,018 · 1,050,020

Sums & aliquot sequence

As a sum of two squares: 91² + 311²
As consecutive integers: 26,249 + 26,250 + 26,251 + 26,252
Aliquot sequence: 105,002 52,504 45,956 34,474 21,974 10,990 11,762 5,884 4,420 6,164 5,260 5,828 4,924 3,700 4,546 2,276 1,714 — unresolved within range

Continued fraction of √n

√105,002 = [324; (24, 1, 12, 3, 1, 3, 7, 1, 14, 1, 12, 1, 5, 1, 3, 20, 1, 1, 1, 4, 1, 4, 1, 10, …)]

Representations

In words
one hundred five thousand two
Ordinal
105002nd
Binary
11001101000101010
Octal
315052
Hexadecimal
0x19A2A
Base64
AZoq
One's complement
4,294,862,293 (32-bit)
Scientific notation
1.05002 × 10⁵
As a duration
105,002 s = 1 day, 5 hours, 10 minutes, 2 seconds
In other bases
ternary (3) 12100000222
quaternary (4) 121220222
quinary (5) 11330002
senary (6) 2130042
septenary (7) 615062
nonary (9) 170028
undecimal (11) 71987
duodecimal (12) 50922
tridecimal (13) 38a41
tetradecimal (14) 2a3a2
pentadecimal (15) 211a2
Palindromic in base 14

As an angle

105,002° = 291 × 360° + 242°
242° ≈ 4.224 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋 𒁹𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓏺𓏺
Greek (Milesian)
͵ρεβʹ
Mayan (base 20)
𝋭·𝋢·𝋪·𝋢
Chinese
一十萬五千零二
Chinese (financial)
壹拾萬伍仟零貳
In other modern scripts
Eastern Arabic ١٠٥٠٠٢ Devanagari १०५००२ Bengali ১০৫০০২ Tamil ௧௦௫௦௦௨ Thai ๑๐๕๐๐๒ Tibetan ༡༠༥༠༠༢ Khmer ១០៥០០២ Lao ໑໐໕໐໐໒ Burmese ၁၀၅၀၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 105002, here are decompositions:

  • 3 + 104999 = 105002
  • 31 + 104971 = 105002
  • 43 + 104959 = 105002
  • 151 + 104851 = 105002
  • 199 + 104803 = 105002
  • 223 + 104779 = 105002
  • 229 + 104773 = 105002
  • 241 + 104761 = 105002

Showing the first eight; more decompositions exist.

Hex color
#019A2A
RGB(1, 154, 42)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.154.42.

Address
0.1.154.42
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.154.42

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 105,002 and was likely granted around 1870.

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

Position in π

The digit sequence 105002 first appears in π at position 816,097 of the decimal expansion (the 816,097ordinal-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

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