147,342
147,342 is a composite number, even.
147,342 (one hundred forty-seven thousand three hundred forty-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 13 × 1,889. Its proper divisors sum to 170,178, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x23F8E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 672
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 243,741
- Recamán's sequence
- a(213,732) = 147,342
- Square (n²)
- 21,709,664,964
- Cube (n³)
- 3,198,745,455,125,688
- Divisor count
- 16
- σ(n) — sum of divisors
- 317,520
- φ(n) — Euler's totient
- 45,312
- Sum of prime factors
- 1,907
Primality
Prime factorization: 2 × 3 × 13 × 1889
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√147,342 = [383; (1, 5, 1, 2, 1, 3, 1, 1, 2, 1, 25, 1, 3, 17, 1, 1, 1, 1, 32, 1, 3, 2, 7, 6, …)]
Representations
- In words
- one hundred forty-seven thousand three hundred forty-two
- Ordinal
- 147342nd
- Binary
- 100011111110001110
- Octal
- 437616
- Hexadecimal
- 0x23F8E
- Base64
- Aj+O
- One's complement
- 4,294,819,953 (32-bit)
- Scientific notation
- 1.47342 × 10⁵
- As a duration
- 147,342 s = 1 day, 16 hours, 55 minutes, 42 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρμζτμβʹ
- Mayan (base 20)
- 𝋲·𝋨·𝋧·𝋢
- Chinese
- 一十四萬七千三百四十二
- Chinese (financial)
- 壹拾肆萬柒仟參佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 147342, here are decompositions:
- 11 + 147331 = 147342
- 23 + 147319 = 147342
- 31 + 147311 = 147342
- 43 + 147299 = 147342
- 53 + 147289 = 147342
- 59 + 147283 = 147342
- 79 + 147263 = 147342
- 89 + 147253 = 147342
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A3 BE 8E (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.63.142.
- Address
- 0.2.63.142
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.63.142
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 147,342 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 147342 first appears in π at position 713,347 of the decimal expansion (the 713,347ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.