133,828
133,828 is a composite number, even.
133,828 (one hundred thirty-three thousand eight hundred twenty-eight) is an even 6-digit number. It is a composite number with 6 divisors, and factors as 2² × 33,457. Written other ways, in hexadecimal, 0x20AC4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 25
- Digit product
- 1,152
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 828,331
- Square (n²)
- 17,909,933,584
- Cube (n³)
- 2,396,850,591,679,552
- Divisor count
- 6
- σ(n) — sum of divisors
- 234,206
- φ(n) — Euler's totient
- 66,912
- Sum of prime factors
- 33,461
Primality
Prime factorization: 2 2 × 33457
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,828 = [365; (1, 4, 1, 2, 1, 1, 6, 60, 1, 4, 1, 1, 13, 1, 4, 81, 10, 1, 9, 1, 5, 1, 2, 6, …)]
Representations
- In words
- one hundred thirty-three thousand eight hundred twenty-eight
- Ordinal
- 133828th
- Binary
- 100000101011000100
- Octal
- 405304
- Hexadecimal
- 0x20AC4
- Base64
- AgrE
- One's complement
- 4,294,833,467 (32-bit)
- Scientific notation
- 1.33828 × 10⁵
- As a duration
- 133,828 s = 1 day, 13 hours, 10 minutes, 28 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγωκηʹ
- Mayan (base 20)
- 𝋰·𝋮·𝋫·𝋨
- Chinese
- 一十三萬三千八百二十八
- Chinese (financial)
- 壹拾參萬參仟捌佰貳拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133828, here are decompositions:
- 17 + 133811 = 133828
- 47 + 133781 = 133828
- 59 + 133769 = 133828
- 131 + 133697 = 133828
- 137 + 133691 = 133828
- 179 + 133649 = 133828
- 197 + 133631 = 133828
- 257 + 133571 = 133828
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 AB 84 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.10.196.
- Address
- 0.2.10.196
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.10.196
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 133,828 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 133828 first appears in π at position 460,478 of the decimal expansion (the 460,478ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.