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490,698

490,698 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.).

490,698 (four hundred ninety thousand six hundred ninety-eight) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2 × 3⁴ × 13 × 233. Its proper divisors sum to 698,490, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x77CCA.

Abundant Number Evil Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
36
Digit product
0
Digital root
9
Palindrome
No
Bit width
19 bits
Reversed
896,094
Square (n²)
240,784,527,204
Cube (n³)
118,152,485,929,948,392
Divisor count
40
σ(n) — sum of divisors
1,189,188
φ(n) — Euler's totient
150,336
Sum of prime factors
260

Primality

Prime factorization: 2 × 3 4 × 13 × 233

Nearest primes: 490,697 (−1) · 490,733 (+35)

Divisors & multiples

All divisors (40)
1 · 2 · 3 · 6 · 9 · 13 · 18 · 26 · 27 · 39 · 54 · 78 · 81 · 117 · 162 · 233 · 234 · 351 · 466 · 699 · 702 · 1053 · 1398 · 2097 · 2106 · 3029 · 4194 · 6058 · 6291 · 9087 · 12582 · 18174 · 18873 · 27261 · 37746 · 54522 · 81783 · 163566 · 245349 (half) · 490698
Aliquot sum (sum of proper divisors): 698,490
Factor pairs (a × b = 490,698)
1 × 490698
2 × 245349
3 × 163566
6 × 81783
9 × 54522
13 × 37746
18 × 27261
26 × 18873
27 × 18174
39 × 12582
54 × 9087
78 × 6291
81 × 6058
117 × 4194
162 × 3029
233 × 2106
234 × 2097
351 × 1398
466 × 1053
699 × 702
First multiples
490,698 · 981,396 (double) · 1,472,094 · 1,962,792 · 2,453,490 · 2,944,188 · 3,434,886 · 3,925,584 · 4,416,282 · 4,906,980

Sums & aliquot sequence

As a sum of two squares: 243² + 657² = 477² + 513²
As consecutive integers: 163,565 + 163,566 + 163,567 122,673 + 122,674 + 122,675 + 122,676 54,518 + 54,519 + … + 54,526 40,886 + 40,887 + … + 40,897
Aliquot sequence: 490,698 698,490 1,317,510 2,108,250 3,598,542 4,451,058 5,528,142 7,293,618 9,441,102 11,554,098 11,833,518 11,867,298 12,103,518 15,561,762 15,561,774 19,020,066 22,650,654 — unresolved within range

Continued fraction of √n

√490,698 = [700; (2, 155, 6, 155, 2, 1400)]

Period length 6 — the block in parentheses repeats forever.

Representations

In words
four hundred ninety thousand six hundred ninety-eight
Ordinal
490698th
Binary
1110111110011001010
Octal
1676312
Hexadecimal
0x77CCA
Base64
B3zK
One's complement
4,294,476,597 (32-bit)
Scientific notation
4.90698 × 10⁵
As a duration
490,698 s = 5 days, 16 hours, 18 minutes, 18 seconds
In other bases
ternary (3) 220221010000
quaternary (4) 1313303022
quinary (5) 111200243
senary (6) 14303430
septenary (7) 4112415
nonary (9) 827100
undecimal (11) 30573a
duodecimal (12) 1b7b76
tridecimal (13) 142470
tetradecimal (14) cab7c
pentadecimal (15) 9a5d3

As an angle

490,698° = 1,363 × 360° + 18°
18° ≈ 0.314 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υϟχϟηʹ
Chinese
四十九萬零六百九十八
Chinese (financial)
肆拾玖萬零陸佰玖拾捌
In other modern scripts
Eastern Arabic ٤٩٠٦٩٨ Devanagari ४९०६९८ Bengali ৪৯০৬৯৮ Tamil ௪௯௦௬௯௮ Thai ๔๙๐๖๙๘ Tibetan ༤༩༠༦༩༨ Khmer ៤៩០៦៩៨ Lao ໔໙໐໖໙໘ Burmese ၄၉၀၆၉၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 490698, here are decompositions:

  • 37 + 490661 = 490698
  • 67 + 490631 = 490698
  • 71 + 490627 = 490698
  • 79 + 490619 = 490698
  • 107 + 490591 = 490698
  • 127 + 490571 = 490698
  • 139 + 490559 = 490698
  • 149 + 490549 = 490698

Showing the first eight; more decompositions exist.

Hex color
#077CCA
RGB(7, 124, 202)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.124.202.

Address
0.7.124.202
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.124.202

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 490,698 and was likely granted around 1892.

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

Position in π

The digit sequence 490698 first appears in π at position 366,039 of the decimal expansion (the 366,039ordinal-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°.