138,467
138,467 is a composite number, odd.
138,467 (one hundred thirty-eight thousand four hundred sixty-seven) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 7 × 131 × 151. Written other ways, in hexadecimal, 0x21CE3.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 29
- Digit product
- 4,032
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 764,831
- Recamán's sequence
- a(491,893) = 138,467
- Square (n²)
- 19,173,110,089
- Cube (n³)
- 2,654,843,034,693,563
- Divisor count
- 8
- σ(n) — sum of divisors
- 160,512
- φ(n) — Euler's totient
- 117,000
- Sum of prime factors
- 289
Primality
Prime factorization: 7 × 131 × 151
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√138,467 = [372; (8, 1, 27, 1, 2, 1, 3, 2, 3, 4, 8, 1, 5, 2, 1, 3, 5, 1, 4, 1, 5, 3, 1, 2, …)]
Period length 38 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-eight thousand four hundred sixty-seven
- Ordinal
- 138467th
- Binary
- 100001110011100011
- Octal
- 416343
- Hexadecimal
- 0x21CE3
- Base64
- Ahzj
- One's complement
- 4,294,828,828 (32-bit)
- Scientific notation
- 1.38467 × 10⁵
- As a duration
- 138,467 s = 1 day, 14 hours, 27 minutes, 47 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρληυξζʹ
- Mayan (base 20)
- 𝋱·𝋦·𝋣·𝋧
- Chinese
- 一十三萬八千四百六十七
- Chinese (financial)
- 壹拾參萬捌仟肆佰陸拾柒
Also seen as
UTF-8 encoding: F0 A1 B3 A3 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.28.227.
- Address
- 0.2.28.227
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.28.227
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 138,467 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 138467 first appears in π at position 575,337 of the decimal expansion (the 575,337ordinal-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.