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494,748

494,748 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.).

494,748 (four hundred ninety-four thousand seven hundred forty-eight) is an even 6-digit number. It is a composite number with 36 divisors, and factors as 2² × 3⁵ × 509. Its proper divisors sum to 804,732, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x78C9C.

Abundant Number Evil Number Harshad / Niven Practical Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
36
Digit product
32,256
Digital root
9
Palindrome
No
Bit width
19 bits
Reversed
847,494
Square (n²)
244,775,583,504
Cube (n³)
121,102,230,387,436,992
Divisor count
36
σ(n) — sum of divisors
1,299,480
φ(n) — Euler's totient
164,592
Sum of prime factors
528

Primality

Prime factorization: 2 2 × 3 5 × 509

Nearest primes: 494,743 (−5) · 494,749 (+1)

Divisors & multiples

All divisors (36)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 18 · 27 · 36 · 54 · 81 · 108 · 162 · 243 · 324 · 486 · 509 · 972 · 1018 · 1527 · 2036 · 3054 · 4581 · 6108 · 9162 · 13743 · 18324 · 27486 · 41229 · 54972 · 82458 · 123687 · 164916 · 247374 (half) · 494748
Aliquot sum (sum of proper divisors): 804,732
Factor pairs (a × b = 494,748)
1 × 494748
2 × 247374
3 × 164916
4 × 123687
6 × 82458
9 × 54972
12 × 41229
18 × 27486
27 × 18324
36 × 13743
54 × 9162
81 × 6108
108 × 4581
162 × 3054
243 × 2036
324 × 1527
486 × 1018
509 × 972
First multiples
494,748 · 989,496 (double) · 1,484,244 · 1,978,992 · 2,473,740 · 2,968,488 · 3,463,236 · 3,957,984 · 4,452,732 · 4,947,480

Sums & aliquot sequence

As consecutive integers: 164,915 + 164,916 + 164,917 61,840 + 61,841 + … + 61,847 54,968 + 54,969 + … + 54,976 20,603 + 20,604 + … + 20,626
Aliquot sequence: 494,748 804,732 1,073,004 1,430,700 2,944,020 5,382,060 9,789,012 15,974,726 7,987,366 3,993,686 2,312,194 1,156,100 1,583,308 1,380,212 1,062,928 1,063,920 2,935,824 — unresolved within range

Continued fraction of √n

√494,748 = [703; (2, 1, 1, 1, 1, 3, 1, 2, 1, 1, 1, 9, 1, 16, 2, 5, 1, 350, 1, 5, 2, 16, 1, 9, …)]

Period length 36 — the block in parentheses repeats forever.

Representations

In words
four hundred ninety-four thousand seven hundred forty-eight
Ordinal
494748th
Binary
1111000110010011100
Octal
1706234
Hexadecimal
0x78C9C
Base64
B4yc
One's complement
4,294,472,547 (32-bit)
Scientific notation
4.94748 × 10⁵
As a duration
494,748 s = 5 days, 17 hours, 25 minutes, 48 seconds
In other bases
ternary (3) 221010200000
quaternary (4) 1320302130
quinary (5) 111312443
senary (6) 14334300
septenary (7) 4130262
nonary (9) 833600
undecimal (11) 308791
duodecimal (12) 1ba390
tridecimal (13) 144267
tetradecimal (14) cc432
pentadecimal (15) 9b8d3

As an angle

494,748° = 1,374 × 360° + 108°
108° ≈ 1.885 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υϟδψμηʹ
Chinese
四十九萬四千七百四十八
Chinese (financial)
肆拾玖萬肆仟柒佰肆拾捌
In other modern scripts
Eastern Arabic ٤٩٤٧٤٨ Devanagari ४९४७४८ Bengali ৪৯৪৭৪৮ Tamil ௪௯௪௭௪௮ Thai ๔๙๔๗๔๘ Tibetan ༤༩༤༧༤༨ Khmer ៤៩៤៧៤៨ Lao ໔໙໔໗໔໘ Burmese ၄၉၄၇၄၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 494748, here are decompositions:

  • 5 + 494743 = 494748
  • 11 + 494737 = 494748
  • 17 + 494731 = 494748
  • 29 + 494719 = 494748
  • 61 + 494687 = 494748
  • 71 + 494677 = 494748
  • 97 + 494651 = 494748
  • 101 + 494647 = 494748

Showing the first eight; more decompositions exist.

Hex color
#078C9C
RGB(7, 140, 156)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.140.156.

Address
0.7.140.156
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.140.156

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 494,748 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 494748 first appears in π at position 622,360 of the decimal expansion (the 622,360ordinal-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°.