133,805
133,805 is a composite number, odd.
133,805 (one hundred thirty-three thousand eight hundred five) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 5 × 7 × 3,823. Written other ways, in hexadecimal, 0x20AAD.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 508,331
- Square (n²)
- 17,903,778,025
- Cube (n³)
- 2,395,615,018,635,125
- Divisor count
- 8
- σ(n) — sum of divisors
- 183,552
- φ(n) — Euler's totient
- 91,728
- Sum of prime factors
- 3,835
Primality
Prime factorization: 5 × 7 × 3823
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,805 = [365; (1, 3, 1, 5, 1, 1, 36, 25, 5, 182, 1, 2, 3, 6, 146, 6, 3, 2, 1, 182, 5, 25, 36, 1, …)]
Period length 30 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand eight hundred five
- Ordinal
- 133805th
- Binary
- 100000101010101101
- Octal
- 405255
- Hexadecimal
- 0x20AAD
- Base64
- Agqt
- One's complement
- 4,294,833,490 (32-bit)
- Scientific notation
- 1.33805 × 10⁵
- As a duration
- 133,805 s = 1 day, 13 hours, 10 minutes, 5 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋 𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγωεʹ
- Mayan (base 20)
- 𝋰·𝋮·𝋪·𝋥
- Chinese
- 一十三萬三千八百零五
- Chinese (financial)
- 壹拾參萬參仟捌佰零伍
Also seen as
UTF-8 encoding: F0 A0 AA AD (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.10.173.
- Address
- 0.2.10.173
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.10.173
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 133,805 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 133805 first appears in π at position 964,498 of the decimal expansion (the 964,498ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.