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172,046

172,046 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.).

172,046 (one hundred seventy-two thousand forty-six) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 7 × 12,289. Written other ways, in hexadecimal, 0x2A00E.

Arithmetic Number Cube-Free Deficient Number Evil Number Recamán's Sequence Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
18 bits
Reversed
640,271
Recamán's sequence
a(191,672) = 172,046
Square (n²)
29,599,826,116
Cube (n³)
5,092,531,683,953,336
Divisor count
8
σ(n) — sum of divisors
294,960
φ(n) — Euler's totient
73,728
Sum of prime factors
12,298

Primality

Prime factorization: 2 × 7 × 12289

Nearest primes: 172,031 (−15) · 172,049 (+3)

Divisors & multiples

All divisors (8)
1 · 2 · 7 · 14 · 12289 · 24578 · 86023 (half) · 172046
Aliquot sum (sum of proper divisors): 122,914
Factor pairs (a × b = 172,046)
1 × 172046
2 × 86023
7 × 24578
14 × 12289
First multiples
172,046 · 344,092 (double) · 516,138 · 688,184 · 860,230 · 1,032,276 · 1,204,322 · 1,376,368 · 1,548,414 · 1,720,460

Sums & aliquot sequence

As consecutive integers: 43,010 + 43,011 + 43,012 + 43,013 24,575 + 24,576 + … + 24,581 6,131 + 6,132 + … + 6,158
Aliquot sequence: 172,046 122,914 85,022 60,754 32,954 16,480 22,832 21,436 17,876 14,464 14,606 7,834 3,920 6,682 4,154 2,374 1,190 — unresolved within range

Continued fraction of √n

√172,046 = [414; (1, 3, 1, 1, 1, 2, 1, 11, 7, 1, 31, 33, 6, 1, 1, 1, 1, 5, 1, 3, 2, 4, 2, 6, …)]

Representations

In words
one hundred seventy-two thousand forty-six
Ordinal
172046th
Binary
101010000000001110
Octal
520016
Hexadecimal
0x2A00E
Base64
AqAO
One's complement
4,294,795,249 (32-bit)
Scientific notation
1.72046 × 10⁵
As a duration
172,046 s = 1 day, 23 hours, 47 minutes, 26 seconds
In other bases
ternary (3) 22202000002
quaternary (4) 222000032
quinary (5) 21001141
senary (6) 3404302
septenary (7) 1314410
nonary (9) 282002
undecimal (11) 108296
duodecimal (12) 83692
tridecimal (13) 60404
tetradecimal (14) 469b0
pentadecimal (15) 35e9b

As an angle

172,046° = 477 × 360° + 326°
326° ≈ 5.69 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ροβμϛʹ
Chinese
一十七萬二千零四十六
Chinese (financial)
壹拾柒萬貳仟零肆拾陸
In other modern scripts
Eastern Arabic ١٧٢٠٤٦ Devanagari १७२०४६ Bengali ১৭২০৪৬ Tamil ௧௭௨௦௪௬ Thai ๑๗๒๐๔๖ Tibetan ༡༧༢༠༤༦ Khmer ១៧២០៤៦ Lao ໑໗໒໐໔໖ Burmese ၁၇၂၀၄၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 172046, here are decompositions:

  • 19 + 172027 = 172046
  • 37 + 172009 = 172046
  • 109 + 171937 = 172046
  • 157 + 171889 = 172046
  • 223 + 171823 = 172046
  • 283 + 171763 = 172046
  • 313 + 171733 = 172046
  • 349 + 171697 = 172046

Showing the first eight; more decompositions exist.

Unicode codepoint
𪀎
CJK Unified Ideograph-2A00E
U+2A00E
Other letter (Lo)

UTF-8 encoding: F0 AA 80 8E (4 bytes).

Hex color
#02A00E
RGB(2, 160, 14)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.160.14.

Address
0.2.160.14
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.160.14

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 172,046 and was likely granted around 1874.

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

Position in π

The digit sequence 172046 first appears in π at position 406,738 of the decimal expansion (the 406,738ordinal-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°.