148,408
148,408 is a composite number, even.
148,408 (one hundred forty-eight thousand four hundred eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 13 × 1,427. Its proper divisors sum to 151,472, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x243B8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 25
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 804,841
- Recamán's sequence
- a(211,600) = 148,408
- Square (n²)
- 22,024,934,464
- Cube (n³)
- 3,268,676,473,933,312
- Divisor count
- 16
- σ(n) — sum of divisors
- 299,880
- φ(n) — Euler's totient
- 68,448
- Sum of prime factors
- 1,446
Primality
Prime factorization: 2 3 × 13 × 1427
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√148,408 = [385; (4, 4, 1, 3, 1, 2, 33, 7, 9, 1, 1, 1, 1, 3, 5, 1, 3, 1, 2, 1, 13, 45, 4, 85, …)]
Representations
- In words
- one hundred forty-eight thousand four hundred eight
- Ordinal
- 148408th
- Binary
- 100100001110111000
- Octal
- 441670
- Hexadecimal
- 0x243B8
- Base64
- AkO4
- One's complement
- 4,294,818,887 (32-bit)
- Scientific notation
- 1.48408 × 10⁵
- As a duration
- 148,408 s = 1 day, 17 hours, 13 minutes, 28 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμηυηʹ
- Mayan (base 20)
- 𝋲·𝋫·𝋠·𝋨
- Chinese
- 一十四萬八千四百零八
- Chinese (financial)
- 壹拾肆萬捌仟肆佰零捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 148408, here are decompositions:
- 5 + 148403 = 148408
- 41 + 148367 = 148408
- 47 + 148361 = 148408
- 107 + 148301 = 148408
- 179 + 148229 = 148408
- 251 + 148157 = 148408
- 257 + 148151 = 148408
- 269 + 148139 = 148408
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A4 8E B8 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.67.184.
- Address
- 0.2.67.184
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.67.184
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 148,408 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 148408 first appears in π at position 330,565 of the decimal expansion (the 330,565ordinal-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.