148,478
148,478 is a composite number, even.
148,478 (one hundred forty-eight thousand four hundred seventy-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 11 × 17 × 397. Written other ways, in hexadecimal, 0x243FE.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 32
- Digit product
- 7,168
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 874,841
- Recamán's sequence
- a(480,735) = 148,478
- Square (n²)
- 22,045,716,484
- Cube (n³)
- 3,273,303,892,111,352
- Divisor count
- 16
- σ(n) — sum of divisors
- 257,904
- φ(n) — Euler's totient
- 63,360
- Sum of prime factors
- 427
Primality
Prime factorization: 2 × 11 × 17 × 397
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√148,478 = [385; (3, 22, 3, 770)]
Period length 4 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-eight thousand four hundred seventy-eight
- Ordinal
- 148478th
- Binary
- 100100001111111110
- Octal
- 441776
- Hexadecimal
- 0x243FE
- Base64
- AkP+
- One's complement
- 4,294,818,817 (32-bit)
- Scientific notation
- 1.48478 × 10⁵
- As a duration
- 148,478 s = 1 day, 17 hours, 14 minutes, 38 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμηυοηʹ
- Mayan (base 20)
- 𝋲·𝋫·𝋣·𝋲
- Chinese
- 一十四萬八千四百七十八
- Chinese (financial)
- 壹拾肆萬捌仟肆佰柒拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 148478, here are decompositions:
- 7 + 148471 = 148478
- 67 + 148411 = 148478
- 79 + 148399 = 148478
- 97 + 148381 = 148478
- 139 + 148339 = 148478
- 199 + 148279 = 148478
- 229 + 148249 = 148478
- 271 + 148207 = 148478
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A4 8F BE (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.67.254.
- Address
- 0.2.67.254
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.67.254
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 148,478 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 148478 first appears in π at position 90,540 of the decimal expansion (the 90,540ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.