980,144
980,144 is a composite number, even.
980,144 (nine hundred eighty thousand one hundred forty-four) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 11 × 5,569. Its proper divisors sum to 1,091,896, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xEF4B0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 26
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 441,089
- Square (n²)
- 960,682,260,736
- Cube (n³)
- 941,606,953,766,825,984
- Divisor count
- 20
- σ(n) — sum of divisors
- 2,072,040
- φ(n) — Euler's totient
- 445,440
- Sum of prime factors
- 5,588
Primality
Prime factorization: 2 4 × 11 × 5569
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√980,144 = [990; (45, 1980)]
Period length 2 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred eighty thousand one hundred forty-four
- Ordinal
- 980144th
- Binary
- 11101111010010110000
- Octal
- 3572260
- Hexadecimal
- 0xEF4B0
- Base64
- DvSw
- One's complement
- 4,293,987,151 (32-bit)
- Scientific notation
- 9.80144 × 10⁵
- As a duration
- 980,144 s = 11 days, 8 hours, 15 minutes, 44 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡπρμδʹ
- Chinese
- 九十八萬零一百四十四
- Chinese (financial)
- 玖拾捌萬零壹佰肆拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 980144, here are decompositions:
- 7 + 980137 = 980144
- 13 + 980131 = 980144
- 37 + 980107 = 980144
- 73 + 980071 = 980144
- 97 + 980047 = 980144
- 157 + 979987 = 980144
- 223 + 979921 = 980144
- 271 + 979873 = 980144
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.14.244.176.
- Address
- 0.14.244.176
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.14.244.176
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 980,144 and was likely granted around 1910.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 980144 first appears in π at position 700,056 of the decimal expansion (the 700,056ordinal-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°.