148,020
148,020 is a composite number, even.
148,020 (one hundred forty-eight thousand twenty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 5 × 2,467. Its proper divisors sum to 266,604, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x24234.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 20,841
- Recamán's sequence
- a(212,376) = 148,020
- Square (n²)
- 21,909,920,400
- Cube (n³)
- 3,243,106,417,608,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 414,624
- φ(n) — Euler's totient
- 39,456
- Sum of prime factors
- 2,479
Primality
Prime factorization: 2 2 × 3 × 5 × 2467
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√148,020 = [384; (1, 2, 1, 3, 12, 1, 3, 2, 4, 4, 38, 4, 4, 2, 3, 1, 12, 3, 1, 2, 1, 768)]
Period length 22 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-eight thousand twenty
- Ordinal
- 148020th
- Binary
- 100100001000110100
- Octal
- 441064
- Hexadecimal
- 0x24234
- Base64
- AkI0
- One's complement
- 4,294,819,275 (32-bit)
- Scientific notation
- 1.4802 × 10⁵
- As a duration
- 148,020 s = 1 day, 17 hours, 7 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆
- Greek (Milesian)
- ͵ρμηκʹ
- Mayan (base 20)
- 𝋲·𝋪·𝋡·𝋠
- Chinese
- 一十四萬八千零二十
- Chinese (financial)
- 壹拾肆萬捌仟零貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 148020, here are decompositions:
- 7 + 148013 = 148020
- 23 + 147997 = 148020
- 43 + 147977 = 148020
- 71 + 147949 = 148020
- 83 + 147937 = 148020
- 101 + 147919 = 148020
- 139 + 147881 = 148020
- 157 + 147863 = 148020
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A4 88 B4 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.66.52.
- Address
- 0.2.66.52
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.66.52
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 148,020 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°.