133,405
133,405 is a composite number, odd.
133,405 (one hundred thirty-three thousand four hundred five) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 5 × 26,681. Written other ways, in hexadecimal, 0x2091D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 504,331
- Recamán's sequence
- a(35,470) = 133,405
- Square (n²)
- 17,796,894,025
- Cube (n³)
- 2,374,194,647,405,125
- Divisor count
- 4
- σ(n) — sum of divisors
- 160,092
- φ(n) — Euler's totient
- 106,720
- Sum of prime factors
- 26,686
Primality
Prime factorization: 5 × 26681
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,405 = [365; (4, 17, 1, 1, 3, 4, 3, 4, 2, 1, 2, 9, 4, 6, 18, 1, 1, 3, 20, 146, 20, 3, 1, 1, …)]
Period length 40 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand four hundred five
- Ordinal
- 133405th
- Binary
- 100000100100011101
- Octal
- 404435
- Hexadecimal
- 0x2091D
- Base64
- Agkd
- One's complement
- 4,294,833,890 (32-bit)
- Scientific notation
- 1.33405 × 10⁵
- As a duration
- 133,405 s = 1 day, 13 hours, 3 minutes, 25 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγυεʹ
- Mayan (base 20)
- 𝋰·𝋭·𝋪·𝋥
- Chinese
- 一十三萬三千四百零五
- Chinese (financial)
- 壹拾參萬參仟肆佰零伍
Also seen as
UTF-8 encoding: F0 A0 A4 9D (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.9.29.
- Address
- 0.2.9.29
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.9.29
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 133,405 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.