134,640
134,640 is a composite number, even.
134,640 (one hundred thirty-four thousand six hundred forty) is an even 6-digit number. It is a composite number with 120 divisors, and factors as 2⁴ × 3² × 5 × 11 × 17. Its proper divisors sum to 387,648, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20DF0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 46,431
- Square (n²)
- 18,127,929,600
- Cube (n³)
- 2,440,744,441,344,000
- Divisor count
- 120
- σ(n) — sum of divisors
- 522,288
- φ(n) — Euler's totient
- 30,720
- Sum of prime factors
- 47
Primality
Prime factorization: 2 4 × 3 2 × 5 × 11 × 17
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√134,640 = [366; (1, 13, 1, 44, 1, 13, 1, 732)]
Period length 8 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-four thousand six hundred forty
- Ordinal
- 134640th
- Binary
- 100000110111110000
- Octal
- 406760
- Hexadecimal
- 0x20DF0
- Base64
- Ag3w
- One's complement
- 4,294,832,655 (32-bit)
- Scientific notation
- 1.3464 × 10⁵
- As a duration
- 134,640 s = 1 day, 13 hours, 24 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρλδχμʹ
- Mayan (base 20)
- 𝋰·𝋰·𝋬·𝋠
- Chinese
- 一十三萬四千六百四十
- Chinese (financial)
- 壹拾參萬肆仟陸佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 134640, here are decompositions:
- 31 + 134609 = 134640
- 43 + 134597 = 134640
- 47 + 134593 = 134640
- 53 + 134587 = 134640
- 59 + 134581 = 134640
- 127 + 134513 = 134640
- 137 + 134503 = 134640
- 151 + 134489 = 134640
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 B7 B0 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.13.240.
- Address
- 0.2.13.240
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.13.240
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 134,640 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 134640 first appears in π at position 407,052 of the decimal expansion (the 407,052ordinal-suffix:nd 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°.