133,148
133,148 is a composite number, even.
133,148 (one hundred thirty-three thousand one hundred forty-eight) is an even 6-digit number. It is a composite number with 6 divisors, and factors as 2² × 33,287. Written other ways, in hexadecimal, 0x2081C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 288
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 841,331
- Square (n²)
- 17,728,389,904
- Cube (n³)
- 2,360,499,658,937,792
- Divisor count
- 6
- σ(n) — sum of divisors
- 233,016
- φ(n) — Euler's totient
- 66,572
- Sum of prime factors
- 33,291
Primality
Prime factorization: 2 2 × 33287
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,148 = [364; (1, 8, 2, 11, 2, 24, 1, 2, 5, 2, 2, 4, 4, 6, 1, 90, 2, 1, 3, 4, 3, 1, 5, 2, …)]
Representations
- In words
- one hundred thirty-three thousand one hundred forty-eight
- Ordinal
- 133148th
- Binary
- 100000100000011100
- Octal
- 404034
- Hexadecimal
- 0x2081C
- Base64
- Aggc
- One's complement
- 4,294,834,147 (32-bit)
- Scientific notation
- 1.33148 × 10⁵
- As a duration
- 133,148 s = 1 day, 12 hours, 59 minutes, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγρμηʹ
- Mayan (base 20)
- 𝋰·𝋬·𝋱·𝋨
- Chinese
- 一十三萬三千一百四十八
- Chinese (financial)
- 壹拾參萬參仟壹佰肆拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133148, here are decompositions:
- 31 + 133117 = 133148
- 61 + 133087 = 133148
- 79 + 133069 = 133148
- 97 + 133051 = 133148
- 109 + 133039 = 133148
- 181 + 132967 = 133148
- 199 + 132949 = 133148
- 331 + 132817 = 133148
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 A0 9C (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.8.28.
- Address
- 0.2.8.28
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.8.28
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 133,148 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 133148 first appears in π at position 504,135 of the decimal expansion (the 504,135ordinal-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.