number.wiki
Live analysis

497,172

497,172 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.).

497,172 (four hundred ninety-seven thousand one hundred seventy-two) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 13 × 3,187. Its proper divisors sum to 752,524, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x79614.

Abundant Number Cube-Free Odious Number Recamán's Sequence Semiperfect Number Smith Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
30
Digit product
3,528
Digital root
3
Palindrome
No
Bit width
19 bits
Reversed
271,794
Recamán's sequence
a(151,972) = 497,172
Square (n²)
247,179,997,584
Cube (n³)
122,890,973,758,832,448
Divisor count
24
σ(n) — sum of divisors
1,249,696
φ(n) — Euler's totient
152,928
Sum of prime factors
3,207

Primality

Prime factorization: 2 2 × 3 × 13 × 3187

Nearest primes: 497,171 (−1) · 497,177 (+5)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 12 · 13 · 26 · 39 · 52 · 78 · 156 · 3187 · 6374 · 9561 · 12748 · 19122 · 38244 · 41431 · 82862 · 124293 · 165724 · 248586 (half) · 497172
Aliquot sum (sum of proper divisors): 752,524
Factor pairs (a × b = 497,172)
1 × 497172
2 × 248586
3 × 165724
4 × 124293
6 × 82862
12 × 41431
13 × 38244
26 × 19122
39 × 12748
52 × 9561
78 × 6374
156 × 3187
First multiples
497,172 · 994,344 (double) · 1,491,516 · 1,988,688 · 2,485,860 · 2,983,032 · 3,480,204 · 3,977,376 · 4,474,548 · 4,971,720

Sums & aliquot sequence

As consecutive integers: 165,723 + 165,724 + 165,725 62,143 + 62,144 + … + 62,150 38,238 + 38,239 + … + 38,250 20,704 + 20,705 + … + 20,727
Aliquot sequence: 497,172 752,524 570,476 427,864 385,736 393,364 311,340 560,580 1,009,212 1,410,324 1,901,964 2,558,436 3,411,276 5,488,692 8,822,220 18,127,668 29,006,412 — unresolved within range

Continued fraction of √n

√497,172 = [705; (9, 1, 1, 2, 4, 1, 28, 1, 1, 3, 2, 1, 2, 1, 3, 2, 1, 87, 2, 3, 1, 28, 470, 28, …)]

Period length 46 — the block in parentheses repeats forever.

Representations

In words
four hundred ninety-seven thousand one hundred seventy-two
Ordinal
497172nd
Binary
1111001011000010100
Octal
1713024
Hexadecimal
0x79614
Base64
B5YU
One's complement
4,294,470,123 (32-bit)
Scientific notation
4.97172 × 10⁵
As a duration
497,172 s = 5 days, 18 hours, 6 minutes, 12 seconds
In other bases
ternary (3) 221020222210
quaternary (4) 1321120110
quinary (5) 111402142
senary (6) 14353420
septenary (7) 4140324
nonary (9) 836883
undecimal (11) 30a595
duodecimal (12) 1bb870
tridecimal (13) 1453b0
tetradecimal (14) cd284
pentadecimal (15) 9c49c

As an angle

497,172° = 1,381 × 360° + 12°
12° ≈ 0.209 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υϟζροβʹ
Chinese
四十九萬七千一百七十二
Chinese (financial)
肆拾玖萬柒仟壹佰柒拾貳
In other modern scripts
Eastern Arabic ٤٩٧١٧٢ Devanagari ४९७१७२ Bengali ৪৯৭১৭২ Tamil ௪௯௭௧௭௨ Thai ๔๙๗๑๗๒ Tibetan ༤༩༧༡༧༢ Khmer ៤៩៧១៧២ Lao ໔໙໗໑໗໒ Burmese ၄၉၇၁၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 497172, here are decompositions:

  • 19 + 497153 = 497172
  • 31 + 497141 = 497172
  • 59 + 497113 = 497172
  • 61 + 497111 = 497172
  • 79 + 497093 = 497172
  • 103 + 497069 = 497172
  • 131 + 497041 = 497172
  • 173 + 496999 = 497172

Showing the first eight; more decompositions exist.

Hex color
#079614
RGB(7, 150, 20)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.150.20.

Address
0.7.150.20
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.150.20

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 497,172 and was likely granted around 1893.

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

Position in π

The digit sequence 497172 first appears in π at position 172,616 of the decimal expansion (the 172,616ordinal-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°.