499,472
499,472 is a composite number, even.
499,472 (four hundred ninety-nine thousand four hundred seventy-two) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 19 × 31 × 53. Its proper divisors sum to 571,888, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x79F10.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 35
- Digit product
- 18,144
- Digital root
- 8
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 274,994
- Square (n²)
- 249,472,278,784
- Cube (n³)
- 124,604,418,028,802,048
- Divisor count
- 40
- σ(n) — sum of divisors
- 1,071,360
- φ(n) — Euler's totient
- 224,640
- Sum of prime factors
- 111
Primality
Prime factorization: 2 4 × 19 × 31 × 53
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√499,472 = [706; (1, 2, 1, 2, 1, 1412)]
Period length 6 — the block in parentheses repeats forever.
Representations
- In words
- four hundred ninety-nine thousand four hundred seventy-two
- Ordinal
- 499472nd
- Binary
- 1111001111100010000
- Octal
- 1717420
- Hexadecimal
- 0x79F10
- Base64
- B58Q
- One's complement
- 4,294,467,823 (32-bit)
- Scientific notation
- 4.99472 × 10⁵
- As a duration
- 499,472 s = 5 days, 18 hours, 44 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵υϟθυοβʹ
- Chinese
- 四十九萬九千四百七十二
- Chinese (financial)
- 肆拾玖萬玖仟肆佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 499472, here are decompositions:
- 13 + 499459 = 499472
- 109 + 499363 = 499472
- 151 + 499321 = 499472
- 163 + 499309 = 499472
- 283 + 499189 = 499472
- 313 + 499159 = 499472
- 331 + 499141 = 499472
- 373 + 499099 = 499472
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.7.159.16.
- Address
- 0.7.159.16
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.159.16
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 499,472 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 499472 first appears in π at position 588,862 of the decimal expansion (the 588,862ordinal-suffix:nd 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°.