148,488
148,488 is a composite number, even.
148,488 (one hundred forty-eight thousand four hundred eighty-eight) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 23 × 269. Its proper divisors sum to 240,312, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x24408.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 33
- Digit product
- 8,192
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 884,841
- Recamán's sequence
- a(480,715) = 148,488
- Square (n²)
- 22,048,686,144
- Cube (n³)
- 3,273,965,308,150,272
- Divisor count
- 32
- σ(n) — sum of divisors
- 388,800
- φ(n) — Euler's totient
- 47,168
- Sum of prime factors
- 301
Primality
Prime factorization: 2 3 × 3 × 23 × 269
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√148,488 = [385; (2, 1, 13, 10, 2, 15, 3, 1, 32, 1, 3, 15, 2, 10, 13, 1, 2, 770)]
Period length 18 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-eight thousand four hundred eighty-eight
- Ordinal
- 148488th
- Binary
- 100100010000001000
- Octal
- 442010
- Hexadecimal
- 0x24408
- Base64
- AkQI
- One's complement
- 4,294,818,807 (32-bit)
- Scientific notation
- 1.48488 × 10⁵
- As a duration
- 148,488 s = 1 day, 17 hours, 14 minutes, 48 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμηυπηʹ
- Mayan (base 20)
- 𝋲·𝋫·𝋤·𝋨
- Chinese
- 一十四萬八千四百八十八
- Chinese (financial)
- 壹拾肆萬捌仟肆佰捌拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 148488, here are decompositions:
- 5 + 148483 = 148488
- 17 + 148471 = 148488
- 19 + 148469 = 148488
- 31 + 148457 = 148488
- 59 + 148429 = 148488
- 89 + 148399 = 148488
- 101 + 148387 = 148488
- 107 + 148381 = 148488
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A4 90 88 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.68.8.
- Address
- 0.2.68.8
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.68.8
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 148,488 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 148488 first appears in π at position 3,362 of the decimal expansion (the 3,362ordinal-suffix:nd 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°.