998,472
998,472 is a composite number, even.
998,472 (nine hundred ninety-eight thousand four hundred seventy-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 3 × 41,603. Its proper divisors sum to 1,497,768, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3C48.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 39
- Digit product
- 36,288
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 274,899
- Square (n²)
- 996,946,334,784
- Cube (n³)
- 995,423,000,784,450,048
- Divisor count
- 16
- σ(n) — sum of divisors
- 2,496,240
- φ(n) — Euler's totient
- 332,816
- Sum of prime factors
- 41,612
Primality
Prime factorization: 2 3 × 3 × 41603
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√998,472 = [999; (4, 4, 8, 7, 1, 9, 2, 10, 1, 4, 2, 2, 17, 1, 1, 2, 11, 1, 3, 1, 2, 1, 1, 5, …)]
Representations
- In words
- nine hundred ninety-eight thousand four hundred seventy-two
- Ordinal
- 998472nd
- Binary
- 11110011110001001000
- Octal
- 3636110
- Hexadecimal
- 0xF3C48
- Base64
- DzxI
- One's complement
- 4,293,968,823 (32-bit)
- Scientific notation
- 9.98472 × 10⁵
- As a duration
- 998,472 s = 11 days, 13 hours, 21 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ϡϟηυοβʹ
- Chinese
- 九十九萬八千四百七十二
- Chinese (financial)
- 玖拾玖萬捌仟肆佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998472, here are decompositions:
- 29 + 998443 = 998472
- 43 + 998429 = 998472
- 53 + 998419 = 998472
- 61 + 998411 = 998472
- 73 + 998399 = 998472
- 191 + 998281 = 998472
- 199 + 998273 = 998472
- 229 + 998243 = 998472
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.60.72.
- Address
- 0.15.60.72
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.60.72
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 998,472 and was likely granted around 1911.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 998472 first appears in π at position 411,471 of the decimal expansion (the 411,471ordinal-suffix:st 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°.