133,986
133,986 is a composite number, even.
133,986 (one hundred thirty-three thousand nine hundred eighty-six) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 137 × 163. Its proper divisors sum to 137,598, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20B62.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 30
- Digit product
- 3,888
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 689,331
- Square (n²)
- 17,952,248,196
- Cube (n³)
- 2,405,349,926,789,256
- Divisor count
- 16
- σ(n) — sum of divisors
- 271,584
- φ(n) — Euler's totient
- 44,064
- Sum of prime factors
- 305
Primality
Prime factorization: 2 × 3 × 137 × 163
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,986 = [366; (24, 2, 2, 28, 1, 7, 2, 4, 2, 1, 1, 1, 5, 21, 2, 1, 4, 1, 2, 21, 5, 1, 1, 1, …)]
Period length 34 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand nine hundred eighty-six
- Ordinal
- 133986th
- Binary
- 100000101101100010
- Octal
- 405542
- Hexadecimal
- 0x20B62
- Base64
- Agti
- One's complement
- 4,294,833,309 (32-bit)
- Scientific notation
- 1.33986 × 10⁵
- As a duration
- 133,986 s = 1 day, 13 hours, 13 minutes, 6 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγϡπϛʹ
- Mayan (base 20)
- 𝋰·𝋮·𝋳·𝋦
- Chinese
- 一十三萬三千九百八十六
- Chinese (financial)
- 壹拾參萬參仟玖佰捌拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133986, here are decompositions:
- 5 + 133981 = 133986
- 7 + 133979 = 133986
- 19 + 133967 = 133986
- 23 + 133963 = 133986
- 37 + 133949 = 133986
- 67 + 133919 = 133986
- 109 + 133877 = 133986
- 113 + 133873 = 133986
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 AD A2 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.11.98.
- Address
- 0.2.11.98
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.11.98
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 133,986 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 133986 first appears in π at position 284,259 of the decimal expansion (the 284,259ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.