147,320
147,320 is a composite number, even.
147,320 (one hundred forty-seven thousand three hundred twenty) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 29 × 127. Its proper divisors sum to 198,280, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x23F78.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 23,741
- Recamán's sequence
- a(213,776) = 147,320
- Square (n²)
- 21,703,182,400
- Cube (n³)
- 3,197,312,831,168,000
- Divisor count
- 32
- σ(n) — sum of divisors
- 345,600
- φ(n) — Euler's totient
- 56,448
- Sum of prime factors
- 167
Primality
Prime factorization: 2 3 × 5 × 29 × 127
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√147,320 = [383; (1, 4, 1, 1, 1, 4, 1, 1, 1, 4, 1, 766)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-seven thousand three hundred twenty
- Ordinal
- 147320th
- Binary
- 100011111101111000
- Octal
- 437570
- Hexadecimal
- 0x23F78
- Base64
- Aj94
- One's complement
- 4,294,819,975 (32-bit)
- Scientific notation
- 1.4732 × 10⁵
- As a duration
- 147,320 s = 1 day, 16 hours, 55 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵ρμζτκʹ
- Mayan (base 20)
- 𝋲·𝋨·𝋦·𝋠
- Chinese
- 一十四萬七千三百二十
- Chinese (financial)
- 壹拾肆萬柒仟參佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 147320, here are decompositions:
- 31 + 147289 = 147320
- 37 + 147283 = 147320
- 67 + 147253 = 147320
- 109 + 147211 = 147320
- 157 + 147163 = 147320
- 181 + 147139 = 147320
- 223 + 147097 = 147320
- 331 + 146989 = 147320
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A3 BD B8 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.63.120.
- Address
- 0.2.63.120
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.63.120
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 147,320 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 147320 first appears in π at position 10,410 of the decimal expansion (the 10,410ordinal-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.