133,806
133,806 is a composite number, even.
133,806 (one hundred thirty-three thousand eight hundred six) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 29 × 769. Its proper divisors sum to 143,394, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20AAE.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 608,331
- Square (n²)
- 17,904,045,636
- Cube (n³)
- 2,395,668,730,370,616
- Divisor count
- 16
- σ(n) — sum of divisors
- 277,200
- φ(n) — Euler's totient
- 43,008
- Sum of prime factors
- 803
Primality
Prime factorization: 2 × 3 × 29 × 769
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,806 = [365; (1, 3, 1, 7, 4, 5, 1, 2, 2, 1, 1, 14, 2, 1, 11, 7, 1, 20, 1, 1, 1, 3, 1, 2, …)]
Representations
- In words
- one hundred thirty-three thousand eight hundred six
- Ordinal
- 133806th
- Binary
- 100000101010101110
- Octal
- 405256
- Hexadecimal
- 0x20AAE
- Base64
- Agqu
- One's complement
- 4,294,833,489 (32-bit)
- Scientific notation
- 1.33806 × 10⁵
- As a duration
- 133,806 s = 1 day, 13 hours, 10 minutes, 6 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋 𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγωϛʹ
- Mayan (base 20)
- 𝋰·𝋮·𝋪·𝋦
- Chinese
- 一十三萬三千八百零六
- Chinese (financial)
- 壹拾參萬參仟捌佰零陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133806, here are decompositions:
- 5 + 133801 = 133806
- 37 + 133769 = 133806
- 73 + 133733 = 133806
- 83 + 133723 = 133806
- 89 + 133717 = 133806
- 97 + 133709 = 133806
- 109 + 133697 = 133806
- 137 + 133669 = 133806
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 AA AE (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.10.174.
- Address
- 0.2.10.174
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.10.174
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 133,806 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 133806 first appears in π at position 24,143 of the decimal expansion (the 24,143ordinal-suffix:rd 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°.