138,362
138,362 is a composite number, even.
138,362 (one hundred thirty-eight thousand three hundred sixty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 7 × 9,883. Written other ways, in hexadecimal, 0x21C7A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 864
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 263,831
- Recamán's sequence
- a(492,103) = 138,362
- Square (n²)
- 19,144,043,044
- Cube (n³)
- 2,648,808,083,653,928
- Divisor count
- 8
- σ(n) — sum of divisors
- 237,216
- φ(n) — Euler's totient
- 59,292
- Sum of prime factors
- 9,892
Primality
Prime factorization: 2 × 7 × 9883
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√138,362 = [371; (1, 32, 1, 4, 2, 5, 1, 2, 3, 1, 2, 1, 3, 1, 2, 1, 18, 1, 5, 3, 3, 4, 9, 1, …)]
Representations
- In words
- one hundred thirty-eight thousand three hundred sixty-two
- Ordinal
- 138362nd
- Binary
- 100001110001111010
- Octal
- 416172
- Hexadecimal
- 0x21C7A
- Base64
- Ahx6
- One's complement
- 4,294,828,933 (32-bit)
- Scientific notation
- 1.38362 × 10⁵
- As a duration
- 138,362 s = 1 day, 14 hours, 26 minutes, 2 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλητξβʹ
- Mayan (base 20)
- 𝋱·𝋥·𝋲·𝋢
- Chinese
- 一十三萬八千三百六十二
- Chinese (financial)
- 壹拾參萬捌仟參佰陸拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 138362, here are decompositions:
- 13 + 138349 = 138362
- 43 + 138319 = 138362
- 73 + 138289 = 138362
- 79 + 138283 = 138362
- 181 + 138181 = 138362
- 199 + 138163 = 138362
- 223 + 138139 = 138362
- 283 + 138079 = 138362
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 B1 BA (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.28.122.
- Address
- 0.2.28.122
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.28.122
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 138,362 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 138362 first appears in π at position 786,452 of the decimal expansion (the 786,452ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.