135,400
135,400 is a composite number, even.
135,400 (one hundred thirty-five thousand four hundred) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2³ × 5² × 677. Its proper divisors sum to 179,870, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x210E8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 13
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 4,531
- Square (n²)
- 18,333,160,000
- Cube (n³)
- 2,482,309,864,000,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 315,270
- φ(n) — Euler's totient
- 54,080
- Sum of prime factors
- 693
Primality
Prime factorization: 2 3 × 5 2 × 677
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√135,400 = [367; (1, 29, 1, 1, 1, 81, 9, 3, 3, 2, 1, 1, 1, 8, 2, 5, 4, 3, 3, 1, 1, 5, 7, 5, …)]
Period length 46 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-five thousand four hundred
- Ordinal
- 135400th
- Binary
- 100001000011101000
- Octal
- 410350
- Hexadecimal
- 0x210E8
- Base64
- AhDo
- One's complement
- 4,294,831,895 (32-bit)
- Scientific notation
- 1.354 × 10⁵
- As a duration
- 135,400 s = 1 day, 13 hours, 36 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢
- Greek (Milesian)
- ͵ρλευʹ
- Mayan (base 20)
- 𝋰·𝋲·𝋪·𝋠
- Chinese
- 一十三萬五千四百
- Chinese (financial)
- 壹拾參萬伍仟肆佰
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 135400, here are decompositions:
- 11 + 135389 = 135400
- 47 + 135353 = 135400
- 53 + 135347 = 135400
- 71 + 135329 = 135400
- 179 + 135221 = 135400
- 191 + 135209 = 135400
- 227 + 135173 = 135400
- 269 + 135131 = 135400
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 83 A8 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.16.232.
- Address
- 0.2.16.232
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.16.232
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 135,400 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.