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104,172

104,172 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.).

104,172 (one hundred four thousand one hundred seventy-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 3 × 8,681. Its proper divisors sum to 138,924, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x196EC.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Recamán's Sequence Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
17 bits
Reversed
271,401
Recamán's sequence
a(93,759) = 104,172
Square (n²)
10,851,805,584
Cube (n³)
1,130,454,291,296,448
Divisor count
12
σ(n) — sum of divisors
243,096
φ(n) — Euler's totient
34,720
Sum of prime factors
8,688

Primality

Prime factorization: 2 2 × 3 × 8681

Nearest primes: 104,161 (−11) · 104,173 (+1)

Divisors & multiples

All divisors (12)
1 · 2 · 3 · 4 · 6 · 12 · 8681 · 17362 · 26043 · 34724 · 52086 (half) · 104172
Aliquot sum (sum of proper divisors): 138,924
Factor pairs (a × b = 104,172)
1 × 104172
2 × 52086
3 × 34724
4 × 26043
6 × 17362
12 × 8681
First multiples
104,172 · 208,344 (double) · 312,516 · 416,688 · 520,860 · 625,032 · 729,204 · 833,376 · 937,548 · 1,041,720

Sums & aliquot sequence

As consecutive integers: 34,723 + 34,724 + 34,725 13,018 + 13,019 + … + 13,025 4,329 + 4,330 + … + 4,352
Aliquot sequence: 104,172 138,924 234,540 477,444 738,204 998,244 1,855,516 1,848,884 1,386,670 1,218,290 1,050,790 1,035,770 828,634 418,586 324,454 199,706 122,938 — unresolved within range

Continued fraction of √n

√104,172 = [322; (1, 3, 8, 1, 5, 3, 5, 1, 2, 1, 1, 6, 12, 1, 1, 49, 7, 2, 1, 1, 80, 10, 1, 1, …)]

Representations

In words
one hundred four thousand one hundred seventy-two
Ordinal
104172nd
Binary
11001011011101100
Octal
313354
Hexadecimal
0x196EC
Base64
AZbs
One's complement
4,294,863,123 (32-bit)
Scientific notation
1.04172 × 10⁵
As a duration
104,172 s = 1 day, 4 hours, 56 minutes, 12 seconds
In other bases
ternary (3) 12021220020
quaternary (4) 121123230
quinary (5) 11313142
senary (6) 2122140
septenary (7) 612465
nonary (9) 167806
undecimal (11) 712a2
duodecimal (12) 50350
tridecimal (13) 38553
tetradecimal (14) 29d6c
pentadecimal (15) 20cec

As an angle

104,172° = 289 × 360° + 132°
132° ≈ 2.304 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ρδροβʹ
Mayan (base 20)
𝋭·𝋠·𝋨·𝋬
Chinese
一十萬四千一百七十二
Chinese (financial)
壹拾萬肆仟壹佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٤١٧٢ Devanagari १०४१७२ Bengali ১০৪১৭২ Tamil ௧௦௪௧௭௨ Thai ๑๐๔๑๗๒ Tibetan ༡༠༤༡༧༢ Khmer ១០៤១៧២ Lao ໑໐໔໑໗໒ Burmese ၁၀၄၁၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 104172, here are decompositions:

  • 11 + 104161 = 104172
  • 23 + 104149 = 104172
  • 53 + 104119 = 104172
  • 59 + 104113 = 104172
  • 83 + 104089 = 104172
  • 113 + 104059 = 104172
  • 139 + 104033 = 104172
  • 151 + 104021 = 104172

Showing the first eight; more decompositions exist.

Hex color
#0196EC
RGB(1, 150, 236)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.150.236.

Address
0.1.150.236
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.150.236

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 104,172 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 104172 first appears in π at position 131,048 of the decimal expansion (the 131,048ordinal-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°.