147,272
147,272 is a composite number, even.
147,272 (one hundred forty-seven thousand two hundred seventy-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 41 × 449. Written other ways, in hexadecimal, 0x23F48.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 784
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 272,741
- Recamán's sequence
- a(213,872) = 147,272
- Square (n²)
- 21,689,041,984
- Cube (n³)
- 3,194,188,591,067,648
- Divisor count
- 16
- σ(n) — sum of divisors
- 283,500
- φ(n) — Euler's totient
- 71,680
- Sum of prime factors
- 496
Primality
Prime factorization: 2 3 × 41 × 449
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√147,272 = [383; (1, 3, 5, 1, 3, 1, 5, 3, 1, 766)]
Period length 10 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-seven thousand two hundred seventy-two
- Ordinal
- 147272nd
- Binary
- 100011111101001000
- Octal
- 437510
- Hexadecimal
- 0x23F48
- Base64
- Aj9I
- One's complement
- 4,294,820,023 (32-bit)
- Scientific notation
- 1.47272 × 10⁵
- As a duration
- 147,272 s = 1 day, 16 hours, 54 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρμζσοβʹ
- Mayan (base 20)
- 𝋲·𝋨·𝋣·𝋬
- Chinese
- 一十四萬七千二百七十二
- Chinese (financial)
- 壹拾肆萬柒仟貳佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 147272, here are decompositions:
- 19 + 147253 = 147272
- 43 + 147229 = 147272
- 61 + 147211 = 147272
- 109 + 147163 = 147272
- 199 + 147073 = 147272
- 241 + 147031 = 147272
- 283 + 146989 = 147272
- 331 + 146941 = 147272
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A3 BD 88 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.63.72.
- Address
- 0.2.63.72
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.63.72
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 147,272 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 147272 first appears in π at position 697,642 of the decimal expansion (the 697,642ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.