146,009
146,009 is a prime, odd.
146,009 (one hundred forty-six thousand nine) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x23A59.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 900,641
- Recamán's sequence
- a(216,398) = 146,009
- Square (n²)
- 21,318,628,081
- Cube (n³)
- 3,112,711,567,478,729
- Divisor count
- 2
- σ(n) — sum of divisors
- 146,010
- φ(n) — Euler's totient
- 146,008
Primality
146,009 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√146,009 = [382; (8, 1, 94, 1, 1, 1, 3, 2, 1, 47, 14, 2, 1, 1, 23, 3, 1, 1, 20, 11, 1, 8, 3, 2, …)]
Representations
- In words
- one hundred forty-six thousand nine
- Ordinal
- 146009th
- Binary
- 100011101001011001
- Octal
- 435131
- Hexadecimal
- 0x23A59
- Base64
- AjpZ
- One's complement
- 4,294,821,286 (32-bit)
- Scientific notation
- 1.46009 × 10⁵
- As a duration
- 146,009 s = 1 day, 16 hours, 33 minutes, 29 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμϛθʹ
- Mayan (base 20)
- 𝋲·𝋥·𝋠·𝋩
- Chinese
- 一十四萬六千零九
- Chinese (financial)
- 壹拾肆萬陸仟零玖
Also seen as
UTF-8 encoding: F0 A3 A9 99 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.58.89.
- Address
- 0.2.58.89
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.58.89
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 146,009 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.