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498,942

498,942 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.).

498,942 (four hundred ninety-eight thousand nine hundred forty-two) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2 × 3² × 53 × 523. Its proper divisors sum to 604,602, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x79CFE.

Abundant Number Arithmetic Number Cube-Free Evil Number Happy Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
36
Digit product
20,736
Digital root
9
Palindrome
No
Bit width
19 bits
Reversed
249,894
Square (n²)
248,943,119,364
Cube (n³)
124,208,177,861,712,888
Divisor count
24
σ(n) — sum of divisors
1,103,544
φ(n) — Euler's totient
162,864
Sum of prime factors
584

Primality

Prime factorization: 2 × 3 2 × 53 × 523

Nearest primes: 498,937 (−5) · 498,947 (+5)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 6 · 9 · 18 · 53 · 106 · 159 · 318 · 477 · 523 · 954 · 1046 · 1569 · 3138 · 4707 · 9414 · 27719 · 55438 · 83157 · 166314 · 249471 (half) · 498942
Aliquot sum (sum of proper divisors): 604,602
Factor pairs (a × b = 498,942)
1 × 498942
2 × 249471
3 × 166314
6 × 83157
9 × 55438
18 × 27719
53 × 9414
106 × 4707
159 × 3138
318 × 1569
477 × 1046
523 × 954
First multiples
498,942 · 997,884 (double) · 1,496,826 · 1,995,768 · 2,494,710 · 2,993,652 · 3,492,594 · 3,991,536 · 4,490,478 · 4,989,420

Sums & aliquot sequence

As consecutive integers: 166,313 + 166,314 + 166,315 124,734 + 124,735 + 124,736 + 124,737 55,434 + 55,435 + … + 55,442 41,573 + 41,574 + … + 41,584
Aliquot sequence: 498,942 604,602 705,408 1,350,912 2,246,528 2,229,232 2,317,848 4,939,752 7,409,688 15,814,632 23,722,008 35,583,072 71,168,160 190,105,440 518,236,320 1,369,465,440 3,560,622,240 — unresolved within range

Continued fraction of √n

√498,942 = [706; (2, 1, 3, 1, 3, 1, 3, 8, 1, 31, 1, 25, 5, 4, 1, 2, 4, 2, 6, 1, 2, 1, 1, 1, …)]

Representations

In words
four hundred ninety-eight thousand nine hundred forty-two
Ordinal
498942nd
Binary
1111001110011111110
Octal
1716376
Hexadecimal
0x79CFE
Base64
B5z+
One's complement
4,294,468,353 (32-bit)
Scientific notation
4.98942 × 10⁵
As a duration
498,942 s = 5 days, 18 hours, 35 minutes, 42 seconds
In other bases
ternary (3) 221100102100
quaternary (4) 1321303332
quinary (5) 111431232
senary (6) 14405530
septenary (7) 4145433
nonary (9) 840370
undecimal (11) 310954
duodecimal (12) 2008a6
tridecimal (13) 146142
tetradecimal (14) cdb8a
pentadecimal (15) 9cc7c

As an angle

498,942° = 1,385 × 360° + 342°
342° ≈ 5.969 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υϟηϡμβʹ
Chinese
四十九萬八千九百四十二
Chinese (financial)
肆拾玖萬捌仟玖佰肆拾貳
In other modern scripts
Eastern Arabic ٤٩٨٩٤٢ Devanagari ४९८९४२ Bengali ৪৯৮৯৪২ Tamil ௪௯௮௯௪௨ Thai ๔๙๘๙๔๒ Tibetan ༤༩༨༩༤༢ Khmer ៤៩៨៩៤២ Lao ໔໙໘໙໔໒ Burmese ၄၉၈၉၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 498942, here are decompositions:

  • 5 + 498937 = 498942
  • 11 + 498931 = 498942
  • 19 + 498923 = 498942
  • 61 + 498881 = 498942
  • 83 + 498859 = 498942
  • 109 + 498833 = 498942
  • 139 + 498803 = 498942
  • 151 + 498791 = 498942

Showing the first eight; more decompositions exist.

Hex color
#079CFE
RGB(7, 156, 254)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.156.254.

Address
0.7.156.254
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.156.254

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 498,942 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 498942 first appears in π at position 522,829 of the decimal expansion (the 522,829ordinal-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°.