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172,010

172,010 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.).

172,010 (one hundred seventy-two thousand ten) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 103 × 167. Written other ways, in hexadecimal, 0x29FEA.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
18 bits
Reversed
10,271
Recamán's sequence
a(191,744) = 172,010
Square (n²)
29,587,440,100
Cube (n³)
5,089,335,571,601,000
Divisor count
16
σ(n) — sum of divisors
314,496
φ(n) — Euler's totient
67,728
Sum of prime factors
277

Primality

Prime factorization: 2 × 5 × 103 × 167

Nearest primes: 172,009 (−1) · 172,021 (+11)

Divisors & multiples

All divisors (16)
1 · 2 · 5 · 10 · 103 · 167 · 206 · 334 · 515 · 835 · 1030 · 1670 · 17201 · 34402 · 86005 (half) · 172010
Aliquot sum (sum of proper divisors): 142,486
Factor pairs (a × b = 172,010)
1 × 172010
2 × 86005
5 × 34402
10 × 17201
103 × 1670
167 × 1030
206 × 835
334 × 515
First multiples
172,010 · 344,020 (double) · 516,030 · 688,040 · 860,050 · 1,032,060 · 1,204,070 · 1,376,080 · 1,548,090 · 1,720,100

Sums & aliquot sequence

As consecutive integers: 43,001 + 43,002 + 43,003 + 43,004 34,400 + 34,401 + 34,402 + 34,403 + 34,404 8,591 + 8,592 + … + 8,610 1,619 + 1,620 + … + 1,721
Aliquot sequence: 172,010 142,486 72,938 36,472 34,088 29,842 16,094 9,946 4,976 4,696 4,124 3,100 3,844 3,107 253 35 13 — unresolved within range

Continued fraction of √n

√172,010 = [414; (1, 2, 1, 6, 9, 2, 82, 2, 9, 6, 1, 2, 1, 828)]

Period length 14 — the block in parentheses repeats forever.

Representations

In words
one hundred seventy-two thousand ten
Ordinal
172010th
Binary
101001111111101010
Octal
517752
Hexadecimal
0x29FEA
Base64
Ap/q
One's complement
4,294,795,285 (32-bit)
Scientific notation
1.7201 × 10⁵
As a duration
172,010 s = 1 day, 23 hours, 46 minutes, 50 seconds
In other bases
ternary (3) 22201221202
quaternary (4) 221333222
quinary (5) 21001020
senary (6) 3404202
septenary (7) 1314326
nonary (9) 281852
undecimal (11) 108263
duodecimal (12) 83662
tridecimal (13) 603a7
tetradecimal (14) 46986
pentadecimal (15) 35e75

As an angle

172,010° = 477 × 360° + 290°
290° ≈ 5.061 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓎆
Greek (Milesian)
͵ροβιʹ
Chinese
一十七萬二千零一十
Chinese (financial)
壹拾柒萬貳仟零壹拾
In other modern scripts
Eastern Arabic ١٧٢٠١٠ Devanagari १७२०१० Bengali ১৭২০১০ Tamil ௧௭௨௦௧௦ Thai ๑๗๒๐๑๐ Tibetan ༡༧༢༠༡༠ Khmer ១៧២០១០ Lao ໑໗໒໐໑໐ Burmese ၁၇၂၀၁၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 172010, here are decompositions:

  • 73 + 171937 = 172010
  • 199 + 171811 = 172010
  • 211 + 171799 = 172010
  • 277 + 171733 = 172010
  • 313 + 171697 = 172010
  • 331 + 171679 = 172010
  • 337 + 171673 = 172010
  • 373 + 171637 = 172010

Showing the first eight; more decompositions exist.

Unicode codepoint
𩿪
CJK Unified Ideograph-29Fea
U+29FEA
Other letter (Lo)

UTF-8 encoding: F0 A9 BF AA (4 bytes).

Hex color
#029FEA
RGB(2, 159, 234)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.159.234.

Address
0.2.159.234
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.159.234

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 172,010 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 172010 first appears in π at position 408,074 of the decimal expansion (the 408,074ordinal-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°.