148,040
148,040 is a composite number, even.
148,040 (one hundred forty-eight thousand forty) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 3,701. Its proper divisors sum to 185,140, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x24248.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 40,841
- Recamán's sequence
- a(212,336) = 148,040
- Square (n²)
- 21,915,841,600
- Cube (n³)
- 3,244,421,190,464,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 333,180
- φ(n) — Euler's totient
- 59,200
- Sum of prime factors
- 3,712
Primality
Prime factorization: 2 3 × 5 × 3701
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√148,040 = [384; (1, 3, 6, 4, 1, 1, 1, 1, 1, 2, 3, 1, 1, 5, 10, 1, 1, 1, 13, 11, 1, 3, 3, 1, …)]
Representations
- In words
- one hundred forty-eight thousand forty
- Ordinal
- 148040th
- Binary
- 100100001001001000
- Octal
- 441110
- Hexadecimal
- 0x24248
- Base64
- AkJI
- One's complement
- 4,294,819,255 (32-bit)
- Scientific notation
- 1.4804 × 10⁵
- As a duration
- 148,040 s = 1 day, 17 hours, 7 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρμημʹ
- Mayan (base 20)
- 𝋲·𝋪·𝋢·𝋠
- Chinese
- 一十四萬八千零四十
- Chinese (financial)
- 壹拾肆萬捌仟零肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 148040, here are decompositions:
- 19 + 148021 = 148040
- 43 + 147997 = 148040
- 103 + 147937 = 148040
- 181 + 147859 = 148040
- 229 + 147811 = 148040
- 241 + 147799 = 148040
- 271 + 147769 = 148040
- 313 + 147727 = 148040
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A4 89 88 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.66.72.
- Address
- 0.2.66.72
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.66.72
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 148,040 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.