148,513
148,513 is a prime, odd.
148,513 (one hundred forty-eight thousand five hundred thirteen) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x24421.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 480
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 315,841
- Recamán's sequence
- a(42,646) = 148,513
- Square (n²)
- 22,056,111,169
- Cube (n³)
- 3,275,619,238,041,697
- Divisor count
- 2
- σ(n) — sum of divisors
- 148,514
- φ(n) — Euler's totient
- 148,512
Primality
148,513 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√148,513 = [385; (2, 1, 2, 13, 6, 1, 4, 5, 1, 1, 2, 3, 3, 36, 2, 1, 1, 31, 1, 1, 15, 1, 1, 4, …)]
Representations
- In words
- one hundred forty-eight thousand five hundred thirteen
- Ordinal
- 148513th
- Binary
- 100100010000100001
- Octal
- 442041
- Hexadecimal
- 0x24421
- Base64
- AkQh
- One's complement
- 4,294,818,782 (32-bit)
- Scientific notation
- 1.48513 × 10⁵
- As a duration
- 148,513 s = 1 day, 17 hours, 15 minutes, 13 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμηφιγʹ
- Mayan (base 20)
- 𝋲·𝋫·𝋥·𝋭
- Chinese
- 一十四萬八千五百一十三
- Chinese (financial)
- 壹拾肆萬捌仟伍佰壹拾參
Also seen as
UTF-8 encoding: F0 A4 90 A1 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.68.33.
- Address
- 0.2.68.33
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.68.33
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 148,513 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.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.