133,856
133,856 is a composite number, even.
133,856 (one hundred thirty-three thousand eight hundred fifty-six) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2⁵ × 47 × 89. Its proper divisors sum to 138,304, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20AE0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 26
- Digit product
- 2,160
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 658,331
- Square (n²)
- 17,917,428,736
- Cube (n³)
- 2,398,355,340,886,016
- Divisor count
- 24
- σ(n) — sum of divisors
- 272,160
- φ(n) — Euler's totient
- 64,768
- Sum of prime factors
- 146
Primality
Prime factorization: 2 5 × 47 × 89
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,856 = [365; (1, 6, 3, 7, 4, 2, 3, 2, 4, 7, 3, 6, 1, 730)]
Period length 14 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand eight hundred fifty-six
- Ordinal
- 133856th
- Binary
- 100000101011100000
- Octal
- 405340
- Hexadecimal
- 0x20AE0
- Base64
- Agrg
- One's complement
- 4,294,833,439 (32-bit)
- Scientific notation
- 1.33856 × 10⁵
- As a duration
- 133,856 s = 1 day, 13 hours, 10 minutes, 56 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγωνϛʹ
- Mayan (base 20)
- 𝋰·𝋮·𝋬·𝋰
- Chinese
- 一十三萬三千八百五十六
- Chinese (financial)
- 壹拾參萬參仟捌佰伍拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133856, here are decompositions:
- 3 + 133853 = 133856
- 13 + 133843 = 133856
- 43 + 133813 = 133856
- 139 + 133717 = 133856
- 199 + 133657 = 133856
- 223 + 133633 = 133856
- 313 + 133543 = 133856
- 337 + 133519 = 133856
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 AB A0 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.10.224.
- Address
- 0.2.10.224
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.10.224
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 133,856 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 133856 first appears in π at position 543,435 of the decimal expansion (the 543,435ordinal-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.