989,552
989,552 is a composite number, even.
989,552 (nine hundred eighty-nine thousand five hundred fifty-two) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 23 × 2,689. Its proper divisors sum to 1,011,808, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF1970.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 38
- Digit product
- 32,400
- Digital root
- 2
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 255,989
- Square (n²)
- 979,213,160,704
- Cube (n³)
- 968,982,341,600,964,608
- Divisor count
- 20
- σ(n) — sum of divisors
- 2,001,360
- φ(n) — Euler's totient
- 473,088
- Sum of prime factors
- 2,720
Primality
Prime factorization: 2 4 × 23 × 2689
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√989,552 = [994; (1, 3, 4, 1, 5, 5, 2, 6, 2, 2, 1, 61, 2, 5, 1, 26, 2, 2, 4, 1, 3, 1, 5, 124, …)]
Period length 48 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred eighty-nine thousand five hundred fifty-two
- Ordinal
- 989552nd
- Binary
- 11110001100101110000
- Octal
- 3614560
- Hexadecimal
- 0xF1970
- Base64
- Dxlw
- One's complement
- 4,293,977,743 (32-bit)
- Scientific notation
- 9.89552 × 10⁵
- As a duration
- 989,552 s = 11 days, 10 hours, 52 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ϡπθφνβʹ
- Chinese
- 九十八萬九千五百五十二
- Chinese (financial)
- 玖拾捌萬玖仟伍佰伍拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 989552, here are decompositions:
- 19 + 989533 = 989552
- 73 + 989479 = 989552
- 199 + 989353 = 989552
- 211 + 989341 = 989552
- 229 + 989323 = 989552
- 313 + 989239 = 989552
- 379 + 989173 = 989552
- 433 + 989119 = 989552
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.25.112.
- Address
- 0.15.25.112
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.25.112
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 989,552 and was likely granted around 1911.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.