148,149
148,149 is a composite number, odd.
148,149 (one hundred forty-eight thousand one hundred forty-nine) is an odd 6-digit number. It is a composite number with 20 divisors, and factors as 3⁴ × 31 × 59. Written other ways, in hexadecimal, 0x242B5.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 27
- Digit product
- 1,152
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 941,841
- Recamán's sequence
- a(212,118) = 148,149
- Square (n²)
- 21,948,126,201
- Cube (n³)
- 3,251,592,948,551,949
- Divisor count
- 20
- σ(n) — sum of divisors
- 232,320
- φ(n) — Euler's totient
- 93,960
- Sum of prime factors
- 102
Primality
Prime factorization: 3 4 × 31 × 59
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√148,149 = [384; (1, 9, 7, 1, 2, 11, 1, 6, 1, 3, 1, 1, 9, 2, 3, 1, 2, 5, 2, 2, 1, 26, 1, 3, …)]
Representations
- In words
- one hundred forty-eight thousand one hundred forty-nine
- Ordinal
- 148149th
- Binary
- 100100001010110101
- Octal
- 441265
- Hexadecimal
- 0x242B5
- Base64
- AkK1
- One's complement
- 4,294,819,146 (32-bit)
- Scientific notation
- 1.48149 × 10⁵
- As a duration
- 148,149 s = 1 day, 17 hours, 9 minutes, 9 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμηρμθʹ
- Mayan (base 20)
- 𝋲·𝋪·𝋧·𝋩
- Chinese
- 一十四萬八千一百四十九
- Chinese (financial)
- 壹拾肆萬捌仟壹佰肆拾玖
Also seen as
UTF-8 encoding: F0 A4 8A B5 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.66.181.
- Address
- 0.2.66.181
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.66.181
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 148,149 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 148149 first appears in π at position 170,841 of the decimal expansion (the 170,841ordinal-suffix:st digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.