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497,140

497,140 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.).

497,140 (four hundred ninety-seven thousand one hundred forty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 5 × 7 × 53 × 67. Its proper divisors sum to 736,652, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x795F4.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
25
Digit product
0
Digital root
7
Palindrome
No
Bit width
19 bits
Reversed
41,794
Recamán's sequence
a(151,908) = 497,140
Square (n²)
247,148,179,600
Cube (n³)
122,867,246,006,344,000
Divisor count
48
σ(n) — sum of divisors
1,233,792
φ(n) — Euler's totient
164,736
Sum of prime factors
136

Primality

Prime factorization: 2 2 × 5 × 7 × 53 × 67

Nearest primes: 497,137 (−3) · 497,141 (+1)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 5 · 7 · 10 · 14 · 20 · 28 · 35 · 53 · 67 · 70 · 106 · 134 · 140 · 212 · 265 · 268 · 335 · 371 · 469 · 530 · 670 · 742 · 938 · 1060 · 1340 · 1484 · 1855 · 1876 · 2345 · 3551 · 3710 · 4690 · 7102 · 7420 · 9380 · 14204 · 17755 · 24857 · 35510 · 49714 · 71020 · 99428 · 124285 · 248570 (half) · 497140
Aliquot sum (sum of proper divisors): 736,652
Factor pairs (a × b = 497,140)
1 × 497140
2 × 248570
4 × 124285
5 × 99428
7 × 71020
10 × 49714
14 × 35510
20 × 24857
28 × 17755
35 × 14204
53 × 9380
67 × 7420
70 × 7102
106 × 4690
134 × 3710
140 × 3551
212 × 2345
265 × 1876
268 × 1855
335 × 1484
371 × 1340
469 × 1060
530 × 938
670 × 742
First multiples
497,140 · 994,280 (double) · 1,491,420 · 1,988,560 · 2,485,700 · 2,982,840 · 3,479,980 · 3,977,120 · 4,474,260 · 4,971,400

Sums & aliquot sequence

As consecutive integers: 99,426 + 99,427 + 99,428 + 99,429 + 99,430 71,017 + 71,018 + … + 71,023 62,139 + 62,140 + … + 62,146 14,187 + 14,188 + … + 14,221
Aliquot sequence: 497,140 736,652 736,708 759,164 840,196 887,740 1,374,212 1,536,892 1,567,748 1,913,212 1,913,268 3,189,004 3,680,404 4,247,404 4,247,460 10,481,436 19,798,996 — unresolved within range

Continued fraction of √n

√497,140 = [705; (12, 3, 1, 4, 1, 1, 1, 5, 4, 2, 1, 3, 1, 155, 1, 8, 1, 3, 1, 47, 1, 4, 1, 8, …)]

Representations

In words
four hundred ninety-seven thousand one hundred forty
Ordinal
497140th
Binary
1111001010111110100
Octal
1712764
Hexadecimal
0x795F4
Base64
B5X0
One's complement
4,294,470,155 (32-bit)
Scientific notation
4.9714 × 10⁵
As a duration
497,140 s = 5 days, 18 hours, 5 minutes, 40 seconds
In other bases
ternary (3) 221020221121
quaternary (4) 1321113310
quinary (5) 111402030
senary (6) 14353324
septenary (7) 4140250
nonary (9) 836847
undecimal (11) 30a566
duodecimal (12) 1bb844
tridecimal (13) 145387
tetradecimal (14) cd260
pentadecimal (15) 9c47a

As an angle

497,140° = 1,380 × 360° + 340°
340° ≈ 5.934 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υϟζρμʹ
Chinese
四十九萬七千一百四十
Chinese (financial)
肆拾玖萬柒仟壹佰肆拾
In other modern scripts
Eastern Arabic ٤٩٧١٤٠ Devanagari ४९७१४० Bengali ৪৯৭১৪০ Tamil ௪௯௭௧௪௦ Thai ๔๙๗๑๔๐ Tibetan ༤༩༧༡༤༠ Khmer ៤៩៧១៤០ Lao ໔໙໗໑໔໐ Burmese ၄၉၇၁၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 497140, here are decompositions:

  • 3 + 497137 = 497140
  • 23 + 497117 = 497140
  • 29 + 497111 = 497140
  • 47 + 497093 = 497140
  • 71 + 497069 = 497140
  • 89 + 497051 = 497140
  • 191 + 496949 = 497140
  • 227 + 496913 = 497140

Showing the first eight; more decompositions exist.

Hex color
#0795F4
RGB(7, 149, 244)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.149.244.

Address
0.7.149.244
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.149.244

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 497,140 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 497140 first appears in π at position 110,520 of the decimal expansion (the 110,520ordinal-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°.