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498,749

498,749 is a prime, odd.

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.).

498,749 (four hundred ninety-eight thousand seven hundred forty-nine) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x79C3D.

Arithmetic Number Chen Prime Cube-Free Deficient Number Evil Number Prime Pythagorean Prime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
41
Digit product
72,576
Digital root
5
Palindrome
No
Bit width
19 bits
Reversed
947,894
Square (n²)
248,750,565,001
Cube (n³)
124,064,095,543,683,749
Divisor count
2
σ(n) — sum of divisors
498,750
φ(n) — Euler's totient
498,748

Primality

498,749 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 498749
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 498,749)
1 × 498749
First multiples
498,749 · 997,498 (double) · 1,496,247 · 1,994,996 · 2,493,745 · 2,992,494 · 3,491,243 · 3,989,992 · 4,488,741 · 4,987,490

Sums & aliquot sequence

As a sum of two squares: 443² + 550²
As consecutive integers: 249,374 + 249,375

Continued fraction of √n

√498,749 = [706; (4, 1, 1, 20, 1, 1, 9, 4, 2, 1, 2, 1, 7, 1, 1, 1, 2, 4, 19, 1, 1, 1, 69, 1, …)]

Representations

In words
four hundred ninety-eight thousand seven hundred forty-nine
Ordinal
498749th
Binary
1111001110000111101
Octal
1716075
Hexadecimal
0x79C3D
Base64
B5w9
One's complement
4,294,468,546 (32-bit)
Scientific notation
4.98749 × 10⁵
As a duration
498,749 s = 5 days, 18 hours, 32 minutes, 29 seconds
In other bases
ternary (3) 221100011012
quaternary (4) 1321300331
quinary (5) 111424444
senary (6) 14405005
septenary (7) 4145036
nonary (9) 840135
undecimal (11) 310799
duodecimal (12) 200765
tridecimal (13) 146024
tetradecimal (14) cda8d
pentadecimal (15) 9cb9e

As an angle

498,749° = 1,385 × 360° + 149°
149° ≈ 2.601 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υϟηψμθʹ
Chinese
四十九萬八千七百四十九
Chinese (financial)
肆拾玖萬捌仟柒佰肆拾玖
In other modern scripts
Eastern Arabic ٤٩٨٧٤٩ Devanagari ४९८७४९ Bengali ৪৯৮৭৪৯ Tamil ௪௯௮௭௪௯ Thai ๔๙๘๗๔๙ Tibetan ༤༩༨༧༤༩ Khmer ៤៩៨៧៤៩ Lao ໔໙໘໗໔໙ Burmese ၄၉၈၇၄၉

Also seen as

Prime neighborhood

Adjacent primes:

Hex color
#079C3D
RGB(7, 156, 61)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.156.61.

Address
0.7.156.61
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.156.61

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 498,749 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 498749 first appears in π at position 232,308 of the decimal expansion (the 232,308ordinal-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

  • Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
  • Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.