148,472
148,472 is a composite number, even.
148,472 (one hundred forty-eight thousand four hundred seventy-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 67 × 277. Written other ways, in hexadecimal, 0x243F8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 26
- Digit product
- 1,792
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 274,841
- Recamán's sequence
- a(480,747) = 148,472
- Square (n²)
- 22,043,934,784
- Cube (n³)
- 3,272,907,085,250,048
- Divisor count
- 16
- σ(n) — sum of divisors
- 283,560
- φ(n) — Euler's totient
- 72,864
- Sum of prime factors
- 350
Primality
Prime factorization: 2 3 × 67 × 277
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√148,472 = [385; (3, 8, 2, 2, 1, 3, 1, 5, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1, 1, 109, 2, 9, 3, …)]
Representations
- In words
- one hundred forty-eight thousand four hundred seventy-two
- Ordinal
- 148472nd
- Binary
- 100100001111111000
- Octal
- 441770
- Hexadecimal
- 0x243F8
- Base64
- AkP4
- One's complement
- 4,294,818,823 (32-bit)
- Scientific notation
- 1.48472 × 10⁵
- As a duration
- 148,472 s = 1 day, 17 hours, 14 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρμηυοβʹ
- Mayan (base 20)
- 𝋲·𝋫·𝋣·𝋬
- Chinese
- 一十四萬八千四百七十二
- Chinese (financial)
- 壹拾肆萬捌仟肆佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 148472, here are decompositions:
- 3 + 148469 = 148472
- 43 + 148429 = 148472
- 61 + 148411 = 148472
- 73 + 148399 = 148472
- 193 + 148279 = 148472
- 223 + 148249 = 148472
- 229 + 148243 = 148472
- 271 + 148201 = 148472
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A4 8F B8 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.67.248.
- Address
- 0.2.67.248
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.67.248
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 148,472 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 148472 first appears in π at position 327,601 of the decimal expansion (the 327,601ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.