147,020
147,020 is a composite number, even.
147,020 (one hundred forty-seven thousand twenty) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 5 × 7,351. Its proper divisors sum to 161,764, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x23E4C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 20,741
- Recamán's sequence
- a(214,376) = 147,020
- Square (n²)
- 21,614,880,400
- Cube (n³)
- 3,177,819,716,408,000
- Divisor count
- 12
- σ(n) — sum of divisors
- 308,784
- φ(n) — Euler's totient
- 58,800
- Sum of prime factors
- 7,360
Primality
Prime factorization: 2 2 × 5 × 7351
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√147,020 = [383; (2, 3, 5, 1, 8, 1, 6, 2, 9, 1, 1, 1, 1, 1, 16, 1, 4, 7, 2, 1, 1, 3, 1, 1, …)]
Representations
- In words
- one hundred forty-seven thousand twenty
- Ordinal
- 147020th
- Binary
- 100011111001001100
- Octal
- 437114
- Hexadecimal
- 0x23E4C
- Base64
- Aj5M
- One's complement
- 4,294,820,275 (32-bit)
- Scientific notation
- 1.4702 × 10⁵
- As a duration
- 147,020 s = 1 day, 16 hours, 50 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆
- Greek (Milesian)
- ͵ρμζκʹ
- Mayan (base 20)
- 𝋲·𝋧·𝋫·𝋠
- Chinese
- 一十四萬七千零二十
- Chinese (financial)
- 壹拾肆萬柒仟零貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 147020, here are decompositions:
- 31 + 146989 = 147020
- 37 + 146983 = 147020
- 43 + 146977 = 147020
- 67 + 146953 = 147020
- 79 + 146941 = 147020
- 103 + 146917 = 147020
- 127 + 146893 = 147020
- 163 + 146857 = 147020
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A3 B9 8C (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.62.76.
- Address
- 0.2.62.76
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.62.76
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 147,020 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.