135,828
135,828 is a composite number, even.
135,828 (one hundred thirty-five thousand eight hundred twenty-eight) is an even 6-digit number. It is a composite number with 72 divisors, and factors as 2² × 3² × 7³ × 11. Its proper divisors sum to 300,972, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x21294.
Interestingness
Properties
Primality
Prime factorization: 2 2 × 3 2 × 7 3 × 11
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√135,828 = [368; (1, 1, 4, 1, 1, 1, 8, 4, 4, 14, 1, 4, 5, 2, 2, 1, 3, 1, 3, 1, 1, 1, 2, 14, …)]
Representations
- In words
- one hundred thirty-five thousand eight hundred twenty-eight
- Ordinal
- 135828th
- Binary
- 100001001010010100
- Octal
- 411224
- Hexadecimal
- 0x21294
- Base64
- AhKU
- One's complement
- 4,294,831,467 (32-bit)
- Scientific notation
- 1.35828 × 10⁵
- As a duration
- 135,828 s = 1 day, 13 hours, 43 minutes, 48 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλεωκηʹ
- Mayan (base 20)
- 𝋰·𝋳·𝋫·𝋨
- Chinese
- 一十三萬五千八百二十八
- Chinese (financial)
- 壹拾參萬伍仟捌佰貳拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 135828, here are decompositions:
- 29 + 135799 = 135828
- 41 + 135787 = 135828
- 47 + 135781 = 135828
- 71 + 135757 = 135828
- 97 + 135731 = 135828
- 101 + 135727 = 135828
- 107 + 135721 = 135828
- 109 + 135719 = 135828
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 8A 94 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.18.148.
- Address
- 0.2.18.148
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.18.148
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 135,828 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 135828 first appears in π at position 262,273 of the decimal expansion (the 262,273ordinal-suffix:rd 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°.