133,448
133,448 is a composite number, even.
133,448 (one hundred thirty-three thousand four hundred forty-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 7 × 2,383. Its proper divisors sum to 152,632, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20948.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 1,152
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 844,331
- Recamán's sequence
- a(35,556) = 133,448
- Square (n²)
- 17,808,368,704
- Cube (n³)
- 2,376,491,186,811,392
- Divisor count
- 16
- σ(n) — sum of divisors
- 286,080
- φ(n) — Euler's totient
- 57,168
- Sum of prime factors
- 2,396
Primality
Prime factorization: 2 3 × 7 × 2383
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,448 = [365; (3, 3, 1, 1, 1, 3, 6, 1, 4, 1, 1, 25, 1, 1, 4, 1, 6, 3, 1, 1, 1, 3, 3, 730)]
Period length 24 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand four hundred forty-eight
- Ordinal
- 133448th
- Binary
- 100000100101001000
- Octal
- 404510
- Hexadecimal
- 0x20948
- Base64
- AglI
- One's complement
- 4,294,833,847 (32-bit)
- Scientific notation
- 1.33448 × 10⁵
- As a duration
- 133,448 s = 1 day, 13 hours, 4 minutes, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγυμηʹ
- Mayan (base 20)
- 𝋰·𝋭·𝋬·𝋨
- Chinese
- 一十三萬三千四百四十八
- Chinese (financial)
- 壹拾參萬參仟肆佰肆拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133448, here are decompositions:
- 31 + 133417 = 133448
- 61 + 133387 = 133448
- 97 + 133351 = 133448
- 127 + 133321 = 133448
- 331 + 133117 = 133448
- 379 + 133069 = 133448
- 397 + 133051 = 133448
- 409 + 133039 = 133448
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 A5 88 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.9.72.
- Address
- 0.2.9.72
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.9.72
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 133,448 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 133448 first appears in π at position 730,118 of the decimal expansion (the 730,118ordinal-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.