133,028
133,028 is a composite number, even.
133,028 (one hundred thirty-three thousand twenty-eight) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 7 × 4,751. Its proper divisors sum to 133,084, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x207A4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 820,331
- Square (n²)
- 17,696,448,784
- Cube (n³)
- 2,354,123,188,837,952
- Divisor count
- 12
- σ(n) — sum of divisors
- 266,112
- φ(n) — Euler's totient
- 57,000
- Sum of prime factors
- 4,762
Primality
Prime factorization: 2 2 × 7 × 4751
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,028 = [364; (1, 2, 1, 2, 2, 1, 1, 1, 2, 16, 5, 24, 1, 21, 1, 5, 13, 1, 6, 6, 1, 1, 4, 1, …)]
Representations
- In words
- one hundred thirty-three thousand twenty-eight
- Ordinal
- 133028th
- Binary
- 100000011110100100
- Octal
- 403644
- Hexadecimal
- 0x207A4
- Base64
- Agek
- One's complement
- 4,294,834,267 (32-bit)
- Scientific notation
- 1.33028 × 10⁵
- As a duration
- 133,028 s = 1 day, 12 hours, 57 minutes, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγκηʹ
- Mayan (base 20)
- 𝋰·𝋬·𝋫·𝋨
- Chinese
- 一十三萬三千零二十八
- Chinese (financial)
- 壹拾參萬參仟零貳拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133028, here are decompositions:
- 61 + 132967 = 133028
- 67 + 132961 = 133028
- 79 + 132949 = 133028
- 211 + 132817 = 133028
- 271 + 132757 = 133028
- 277 + 132751 = 133028
- 307 + 132721 = 133028
- 331 + 132697 = 133028
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 9E A4 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.7.164.
- Address
- 0.2.7.164
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.7.164
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 133,028 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 133028 first appears in π at position 791,782 of the decimal expansion (the 791,782ordinal-suffix:nd 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.