126,672
126,672 is a composite number, even.
126,672 (one hundred twenty-six thousand six hundred seventy-two) is an even 6-digit number. It is a composite number with 80 divisors, and factors as 2⁴ × 3 × 7 × 13 × 29. Its proper divisors sum to 289,968, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1EED0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 1,008
- Digital root
- 6
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 276,621
- Square (n²)
- 16,045,795,584
- Cube (n³)
- 2,032,553,018,216,448
- Divisor count
- 80
- σ(n) — sum of divisors
- 416,640
- φ(n) — Euler's totient
- 32,256
- Sum of prime factors
- 60
Primality
Prime factorization: 2 4 × 3 × 7 × 13 × 29
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√126,672 = [355; (1, 10, 8, 10, 1, 710)]
Period length 6 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-six thousand six hundred seventy-two
- Ordinal
- 126672nd
- Binary
- 11110111011010000
- Octal
- 367320
- Hexadecimal
- 0x1EED0
- Base64
- Ae7Q
- One's complement
- 4,294,840,623 (32-bit)
- Scientific notation
- 1.26672 × 10⁵
- As a duration
- 126,672 s = 1 day, 11 hours, 11 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρκϛχοβʹ
- Mayan (base 20)
- 𝋯·𝋰·𝋭·𝋬
- Chinese
- 一十二萬六千六百七十二
- Chinese (financial)
- 壹拾貳萬陸仟陸佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 126672, here are decompositions:
- 19 + 126653 = 126672
- 31 + 126641 = 126672
- 41 + 126631 = 126672
- 59 + 126613 = 126672
- 61 + 126611 = 126672
- 71 + 126601 = 126672
- 89 + 126583 = 126672
- 131 + 126541 = 126672
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.238.208.
- Address
- 0.1.238.208
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.238.208
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 126,672 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 126672 first appears in π at position 42,478 of the decimal expansion (the 42,478ordinal-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°.