148,500
148,500 is a composite number, even.
148,500 (one hundred forty-eight thousand five hundred) is an even 6-digit number. It is a composite number with 96 divisors, and factors as 2² × 3³ × 5³ × 11. Its proper divisors sum to 375,660, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x24414.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 5,841
- Recamán's sequence
- a(480,691) = 148,500
- Square (n²)
- 22,052,250,000
- Cube (n³)
- 3,274,759,125,000,000
- Divisor count
- 96
- σ(n) — sum of divisors
- 524,160
- φ(n) — Euler's totient
- 36,000
- Sum of prime factors
- 39
Primality
Prime factorization: 2 2 × 3 3 × 5 3 × 11
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√148,500 = [385; (2, 1, 4, 30, 1, 1, 1, 1, 2, 4, 1, 30, 70, 30, 1, 4, 2, 1, 1, 1, 1, 30, 4, 1, …)]
Period length 26 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-eight thousand five hundred
- Ordinal
- 148500th
- Binary
- 100100010000010100
- Octal
- 442024
- Hexadecimal
- 0x24414
- Base64
- AkQU
- One's complement
- 4,294,818,795 (32-bit)
- Scientific notation
- 1.485 × 10⁵
- As a duration
- 148,500 s = 1 day, 17 hours, 15 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢
- Greek (Milesian)
- ͵ρμηφʹ
- Mayan (base 20)
- 𝋲·𝋫·𝋥·𝋠
- Chinese
- 一十四萬八千五百
- Chinese (financial)
- 壹拾肆萬捌仟伍佰
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 148500, here are decompositions:
- 17 + 148483 = 148500
- 29 + 148471 = 148500
- 31 + 148469 = 148500
- 43 + 148457 = 148500
- 61 + 148439 = 148500
- 71 + 148429 = 148500
- 89 + 148411 = 148500
- 97 + 148403 = 148500
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A4 90 94 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.68.20.
- Address
- 0.2.68.20
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.68.20
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 148,500 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.