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172,364

172,364 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.).

172,364 (one hundred seventy-two thousand three hundred sixty-four) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 41 × 1,051. Written other ways, in hexadecimal, 0x2A14C.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
23
Digit product
1,008
Digital root
5
Palindrome
No
Bit width
18 bits
Reversed
463,271
Recamán's sequence
a(191,036) = 172,364
Square (n²)
29,709,348,496
Cube (n³)
5,120,822,144,164,544
Divisor count
12
σ(n) — sum of divisors
309,288
φ(n) — Euler's totient
84,000
Sum of prime factors
1,096

Primality

Prime factorization: 2 2 × 41 × 1051

Nearest primes: 172,357 (−7) · 172,373 (+9)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 41 · 82 · 164 · 1051 · 2102 · 4204 · 43091 · 86182 (half) · 172364
Aliquot sum (sum of proper divisors): 136,924
Factor pairs (a × b = 172,364)
1 × 172364
2 × 86182
4 × 43091
41 × 4204
82 × 2102
164 × 1051
First multiples
172,364 · 344,728 (double) · 517,092 · 689,456 · 861,820 · 1,034,184 · 1,206,548 · 1,378,912 · 1,551,276 · 1,723,640

Sums & aliquot sequence

As consecutive integers: 21,542 + 21,543 + … + 21,549 4,184 + 4,185 + … + 4,224 362 + 363 + … + 689
Aliquot sequence: 172,364 136,924 102,700 140,340 252,780 521,364 748,716 1,040,148 1,656,812 1,242,616 1,087,304 951,406 550,874 287,974 147,554 107,326 55,538 — unresolved within range

Continued fraction of √n

√172,364 = [415; (5, 1, 35, 3, 1, 2, 1, 2, 3, 1, 3, 1, 2, 41, 6, 3, 5, 2, 26, 3, 20, 2, 3, 32, …)]

Representations

In words
one hundred seventy-two thousand three hundred sixty-four
Ordinal
172364th
Binary
101010000101001100
Octal
520514
Hexadecimal
0x2A14C
Base64
AqFM
One's complement
4,294,794,931 (32-bit)
Scientific notation
1.72364 × 10⁵
As a duration
172,364 s = 1 day, 23 hours, 52 minutes, 44 seconds
In other bases
ternary (3) 22202102212
quaternary (4) 222011030
quinary (5) 21003424
senary (6) 3405552
septenary (7) 1315343
nonary (9) 282385
undecimal (11) 108555
duodecimal (12) 838b8
tridecimal (13) 605ba
tetradecimal (14) 46b5a
pentadecimal (15) 3610e

As an angle

172,364° = 478 × 360° + 284°
284° ≈ 4.957 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ροβτξδʹ
Chinese
一十七萬二千三百六十四
Chinese (financial)
壹拾柒萬貳仟參佰陸拾肆
In other modern scripts
Eastern Arabic ١٧٢٣٦٤ Devanagari १७२३६४ Bengali ১৭২৩৬৪ Tamil ௧௭௨௩௬௪ Thai ๑๗๒๓๖๔ Tibetan ༡༧༢༣༦༤ Khmer ១៧២៣៦៤ Lao ໑໗໒໓໖໔ Burmese ၁၇၂၃၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 172364, here are decompositions:

  • 7 + 172357 = 172364
  • 13 + 172351 = 172364
  • 43 + 172321 = 172364
  • 67 + 172297 = 172364
  • 151 + 172213 = 172364
  • 193 + 172171 = 172364
  • 211 + 172153 = 172364
  • 271 + 172093 = 172364

Showing the first eight; more decompositions exist.

Unicode codepoint
𪅌
CJK Unified Ideograph-2A14C
U+2A14C
Other letter (Lo)

UTF-8 encoding: F0 AA 85 8C (4 bytes).

Hex color
#02A14C
RGB(2, 161, 76)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.161.76.

Address
0.2.161.76
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.161.76

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 172,364 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 172364 first appears in π at position 6,805 of the decimal expansion (the 6,805ordinal-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°.