498,940
498,940 is a composite number, even.
498,940 (four hundred ninety-eight thousand nine hundred forty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 5 × 13 × 19 × 101. Its proper divisors sum to 700,580, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x79CFC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 34
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 49,894
- Square (n²)
- 248,941,123,600
- Cube (n³)
- 124,206,684,208,984,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 1,199,520
- φ(n) — Euler's totient
- 172,800
- Sum of prime factors
- 142
Primality
Prime factorization: 2 2 × 5 × 13 × 19 × 101
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√498,940 = [706; (2, 1, 4, 17, 4, 2, 2, 2, 1, 3, 1, 6, 2, 2, 1, 1, 1, 2, 1, 1, 2, 1, 24, 1, …)]
Period length 60 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety-eight thousand nine hundred forty
- Ordinal
- 498940th
- Binary
- 1111001110011111100
- Octal
- 1716374
- Hexadecimal
- 0x79CFC
- Base64
- B5z8
- One's complement
- 4,294,468,355 (32-bit)
- Scientific notation
- 4.9894 × 10⁵
- As a duration
- 498,940 s = 5 days, 18 hours, 35 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵υϟηϡμʹ
- Chinese
- 四十九萬八千九百四十
- Chinese (financial)
- 肆拾玖萬捌仟玖佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 498940, here are decompositions:
- 3 + 498937 = 498940
- 17 + 498923 = 498940
- 59 + 498881 = 498940
- 83 + 498857 = 498940
- 107 + 498833 = 498940
- 137 + 498803 = 498940
- 149 + 498791 = 498940
- 173 + 498767 = 498940
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.156.252.
- Address
- 0.7.156.252
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.156.252
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 498,940 and was likely granted around 1893.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 498940 first appears in π at position 583,328 of the decimal expansion (the 583,328ordinal-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°.