147,000
147,000 is a composite number, even.
147,000 (one hundred forty-seven thousand) is an even 6-digit number. It is a composite number with 96 divisors, and factors as 2³ × 3 × 5³ × 7². Its proper divisors sum to 386,520, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x23E38.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 741
- Recamán's sequence
- a(214,416) = 147,000
- Square (n²)
- 21,609,000,000
- Cube (n³)
- 3,176,523,000,000,000
- Divisor count
- 96
- σ(n) — sum of divisors
- 533,520
- φ(n) — Euler's totient
- 33,600
- Sum of prime factors
- 38
Primality
Prime factorization: 2 3 × 3 × 5 3 × 7 2
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√147,000 = [383; (2, 2, 6, 1, 1, 30, 7, 2, 1, 14, 1, 29, 1, 2, 1, 3, 1, 3, 1, 2, 1, 29, 1, 14, …)]
Period length 34 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-seven thousand
- Ordinal
- 147000th
- Binary
- 100011111000111000
- Octal
- 437070
- Hexadecimal
- 0x23E38
- Base64
- Aj44
- One's complement
- 4,294,820,295 (32-bit)
- Scientific notation
- 1.47 × 10⁵
- As a duration
- 147,000 s = 1 day, 16 hours, 50 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼
- Greek (Milesian)
- ͵ρμζ
- Mayan (base 20)
- 𝋲·𝋧·𝋪·𝋠
- Chinese
- 一十四萬七千
- Chinese (financial)
- 壹拾肆萬柒仟
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 147000, here are decompositions:
- 11 + 146989 = 147000
- 13 + 146987 = 147000
- 17 + 146983 = 147000
- 23 + 146977 = 147000
- 47 + 146953 = 147000
- 59 + 146941 = 147000
- 67 + 146933 = 147000
- 79 + 146921 = 147000
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A3 B8 B8 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.62.56.
- Address
- 0.2.62.56
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.62.56
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 147,000 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 147000 first appears in π at position 44,546 of the decimal expansion (the 44,546ordinal-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°.