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498,042

498,042 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.).

498,042 (four hundred ninety-eight thousand forty-two) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2 × 3³ × 23 × 401. Its proper divisors sum to 659,718, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x7997A.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
27
Digit product
0
Digital root
9
Palindrome
No
Bit width
19 bits
Reversed
240,894
Square (n²)
248,045,833,764
Cube (n³)
123,537,243,139,490,088
Divisor count
32
σ(n) — sum of divisors
1,157,760
φ(n) — Euler's totient
158,400
Sum of prime factors
435

Primality

Prime factorization: 2 × 3 3 × 23 × 401

Nearest primes: 498,013 (−29) · 498,053 (+11)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 6 · 9 · 18 · 23 · 27 · 46 · 54 · 69 · 138 · 207 · 401 · 414 · 621 · 802 · 1203 · 1242 · 2406 · 3609 · 7218 · 9223 · 10827 · 18446 · 21654 · 27669 · 55338 · 83007 · 166014 · 249021 (half) · 498042
Aliquot sum (sum of proper divisors): 659,718
Factor pairs (a × b = 498,042)
1 × 498042
2 × 249021
3 × 166014
6 × 83007
9 × 55338
18 × 27669
23 × 21654
27 × 18446
46 × 10827
54 × 9223
69 × 7218
138 × 3609
207 × 2406
401 × 1242
414 × 1203
621 × 802
First multiples
498,042 · 996,084 (double) · 1,494,126 · 1,992,168 · 2,490,210 · 2,988,252 · 3,486,294 · 3,984,336 · 4,482,378 · 4,980,420

Sums & aliquot sequence

As consecutive integers: 166,013 + 166,014 + 166,015 124,509 + 124,510 + 124,511 + 124,512 55,334 + 55,335 + … + 55,342 41,498 + 41,499 + … + 41,509
Aliquot sequence: 498,042 659,718 885,882 885,894 988,626 988,638 1,271,202 1,271,214 2,213,586 2,738,478 2,915,538 2,915,550 6,369,570 11,186,910 23,208,066 37,293,534 49,913,586 — unresolved within range

Continued fraction of √n

√498,042 = [705; (1, 2, 1, 1, 2, 1, 1, 23, 1, 3, 16, 6, 3, 1, 2, 1, 3, 6, 16, 3, 1, 23, 1, 1, …)]

Period length 30 — the block in parentheses repeats forever.

Representations

In words
four hundred ninety-eight thousand forty-two
Ordinal
498042nd
Binary
1111001100101111010
Octal
1714572
Hexadecimal
0x7997A
Base64
B5l6
One's complement
4,294,469,253 (32-bit)
Scientific notation
4.98042 × 10⁵
As a duration
498,042 s = 5 days, 18 hours, 20 minutes, 42 seconds
In other bases
ternary (3) 221022012000
quaternary (4) 1321211322
quinary (5) 111414132
senary (6) 14401430
septenary (7) 4143006
nonary (9) 838160
undecimal (11) 310206
duodecimal (12) 200276
tridecimal (13) 1458cc
tetradecimal (14) cd706
pentadecimal (15) 9c87c

As an angle

498,042° = 1,383 × 360° + 162°
162° ≈ 2.827 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υϟημβʹ
Chinese
四十九萬八千零四十二
Chinese (financial)
肆拾玖萬捌仟零肆拾貳
In other modern scripts
Eastern Arabic ٤٩٨٠٤٢ Devanagari ४९८०४२ Bengali ৪৯৮০৪২ Tamil ௪௯௮௦௪௨ Thai ๔๙๘๐๔๒ Tibetan ༤༩༨༠༤༢ Khmer ៤៩៨០៤២ Lao ໔໙໘໐໔໒ Burmese ၄၉၈၀၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 498042, here are decompositions:

  • 29 + 498013 = 498042
  • 43 + 497999 = 498042
  • 53 + 497989 = 498042
  • 73 + 497969 = 498042
  • 79 + 497963 = 498042
  • 113 + 497929 = 498042
  • 173 + 497869 = 498042
  • 191 + 497851 = 498042

Showing the first eight; more decompositions exist.

Hex color
#07997A
RGB(7, 153, 122)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.153.122.

Address
0.7.153.122
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.153.122

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 498,042 and was likely granted around 1893.

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

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.