996,820
996,820 is a composite number, even.
996,820 (nine hundred ninety-six thousand eight hundred twenty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 5 × 11 × 23 × 197. Its proper divisors sum to 1,398,188, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF35D4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 34
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 28,699
- Square (n²)
- 993,650,112,400
- Cube (n³)
- 990,490,305,042,568,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 2,395,008
- φ(n) — Euler's totient
- 344,960
- Sum of prime factors
- 240
Primality
Prime factorization: 2 2 × 5 × 11 × 23 × 197
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√996,820 = [998; (2, 2, 4, 5, 1, 1, 3, 1, 1, 1, 2, 221, 2, 24, 6, 1, 1, 8, 1, 1, 6, 24, 2, 221, …)]
Period length 36 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred ninety-six thousand eight hundred twenty
- Ordinal
- 996820th
- Binary
- 11110011010111010100
- Octal
- 3632724
- Hexadecimal
- 0xF35D4
- Base64
- DzXU
- One's complement
- 4,293,970,475 (32-bit)
- Scientific notation
- 9.9682 × 10⁵
- As a duration
- 996,820 s = 11 days, 12 hours, 53 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵ϡϟϛωκʹ
- Chinese
- 九十九萬六千八百二十
- Chinese (financial)
- 玖拾玖萬陸仟捌佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 996820, here are decompositions:
- 17 + 996803 = 996820
- 131 + 996689 = 996820
- 173 + 996647 = 996820
- 191 + 996629 = 996820
- 257 + 996563 = 996820
- 269 + 996551 = 996820
- 281 + 996539 = 996820
- 359 + 996461 = 996820
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.53.212.
- Address
- 0.15.53.212
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.53.212
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 996,820 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 996820 first appears in π at position 926,605 of the decimal expansion (the 926,605ordinal-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°.