972,080
972,080 is a composite number, even.
972,080 (nine hundred seventy-two thousand eighty) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 5 × 29 × 419. Its proper divisors sum to 1,371,520, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xED530.
Interestingness
Properties
Primality
Prime factorization: 2 4 × 5 × 29 × 419
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√972,080 = [985; (1, 15, 1, 1970)]
Period length 4 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred seventy-two thousand eighty
- Ordinal
- 972080th
- Binary
- 11101101010100110000
- Octal
- 3552460
- Hexadecimal
- 0xED530
- Base64
- DtUw
- One's complement
- 4,293,995,215 (32-bit)
- Scientific notation
- 9.7208 × 10⁵
- As a duration
- 972,080 s = 11 days, 6 hours, 1 minute, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ϡοβπʹ
- Chinese
- 九十七萬二千零八十
- Chinese (financial)
- 玖拾柒萬貳仟零捌拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 972080, here are decompositions:
- 79 + 972001 = 972080
- 103 + 971977 = 972080
- 163 + 971917 = 972080
- 181 + 971899 = 972080
- 223 + 971857 = 972080
- 229 + 971851 = 972080
- 313 + 971767 = 972080
- 367 + 971713 = 972080
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.14.213.48.
- Address
- 0.14.213.48
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.14.213.48
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 972,080 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 972080 first appears in π at position 558,004 of the decimal expansion (the 558,004ordinal-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°.