148,042
148,042 is a composite number, even.
148,042 (one hundred forty-eight thousand forty-two) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 74,021. Written other ways, in hexadecimal, 0x2424A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 240,841
- Recamán's sequence
- a(212,332) = 148,042
- Square (n²)
- 21,916,433,764
- Cube (n³)
- 3,244,552,687,290,088
- Divisor count
- 4
- σ(n) — sum of divisors
- 222,066
- φ(n) — Euler's totient
- 74,020
- Sum of prime factors
- 74,023
Primality
Prime factorization: 2 × 74021
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√148,042 = [384; (1, 3, 4, 1, 5, 2, 127, 1, 3, 1, 5, 1, 1, 3, 1, 1, 1, 84, 1, 6, 3, 1, 2, 5, …)]
Representations
- In words
- one hundred forty-eight thousand forty-two
- Ordinal
- 148042nd
- Binary
- 100100001001001010
- Octal
- 441112
- Hexadecimal
- 0x2424A
- Base64
- AkJK
- One's complement
- 4,294,819,253 (32-bit)
- Scientific notation
- 1.48042 × 10⁵
- As a duration
- 148,042 s = 1 day, 17 hours, 7 minutes, 22 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρμημβʹ
- Mayan (base 20)
- 𝋲·𝋪·𝋢·𝋢
- Chinese
- 一十四萬八千零四十二
- Chinese (financial)
- 壹拾肆萬捌仟零肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 148042, here are decompositions:
- 29 + 148013 = 148042
- 179 + 147863 = 148042
- 263 + 147779 = 148042
- 269 + 147773 = 148042
- 281 + 147761 = 148042
- 353 + 147689 = 148042
- 491 + 147551 = 148042
- 593 + 147449 = 148042
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A4 89 8A (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.66.74.
- Address
- 0.2.66.74
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.66.74
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 148,042 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 148042 first appears in π at position 441,690 of the decimal expansion (the 441,690ordinal-suffix:th 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.