998,672
998,672 is a composite number, even.
998,672 (nine hundred ninety-eight thousand six hundred seventy-two) is an even 6-digit number. It is a composite number with 10 divisors, and factors as 2⁴ × 62,417. Written other ways, in hexadecimal, 0xF3D10.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 41
- Digit product
- 54,432
- Digital root
- 5
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 276,899
- Square (n²)
- 997,345,763,584
- Cube (n³)
- 996,021,288,409,960,448
- Divisor count
- 10
- σ(n) — sum of divisors
- 1,934,958
- φ(n) — Euler's totient
- 499,328
- Sum of prime factors
- 62,425
Primality
Prime factorization: 2 4 × 62417
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√998,672 = [999; (2, 1, 44, 1, 3, 7, 1, 15, 1, 1, 1, 3, 2, 1, 2, 2, 1, 1, 6, 1, 6, 1, 2, 1, …)]
Representations
- In words
- nine hundred ninety-eight thousand six hundred seventy-two
- Ordinal
- 998672nd
- Binary
- 11110011110100010000
- Octal
- 3636420
- Hexadecimal
- 0xF3D10
- Base64
- Dz0Q
- One's complement
- 4,293,968,623 (32-bit)
- Scientific notation
- 9.98672 × 10⁵
- As a duration
- 998,672 s = 11 days, 13 hours, 24 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ϡϟηχοβʹ
- Chinese
- 九十九萬八千六百七十二
- Chinese (financial)
- 玖拾玖萬捌仟陸佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998672, here are decompositions:
- 19 + 998653 = 998672
- 43 + 998629 = 998672
- 229 + 998443 = 998672
- 601 + 998071 = 998672
- 643 + 998029 = 998672
- 709 + 997963 = 998672
- 739 + 997933 = 998672
- 859 + 997813 = 998672
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.61.16.
- Address
- 0.15.61.16
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.61.16
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 998,672 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 998672 first appears in π at position 628,258 of the decimal expansion (the 628,258ordinal-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°.