147,120
147,120 is a composite number, even.
147,120 (one hundred forty-seven thousand one hundred twenty) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 3 × 5 × 613. Its proper divisors sum to 309,696, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x23EB0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 21,741
- Recamán's sequence
- a(214,176) = 147,120
- Square (n²)
- 21,644,294,400
- Cube (n³)
- 3,184,308,592,128,000
- Divisor count
- 40
- σ(n) — sum of divisors
- 456,816
- φ(n) — Euler's totient
- 39,168
- Sum of prime factors
- 629
Primality
Prime factorization: 2 4 × 3 × 5 × 613
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√147,120 = [383; (1, 1, 3, 1, 1, 15, 10, 1, 2, 1, 5, 1, 2, 2, 1, 3, 1, 5, 6, 3, 1, 1, 1, 8, …)]
Period length 52 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-seven thousand one hundred twenty
- Ordinal
- 147120th
- Binary
- 100011111010110000
- Octal
- 437260
- Hexadecimal
- 0x23EB0
- Base64
- Aj6w
- One's complement
- 4,294,820,175 (32-bit)
- Scientific notation
- 1.4712 × 10⁵
- As a duration
- 147,120 s = 1 day, 16 hours, 52 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆
- Greek (Milesian)
- ͵ρμζρκʹ
- Mayan (base 20)
- 𝋲·𝋧·𝋰·𝋠
- Chinese
- 一十四萬七千一百二十
- Chinese (financial)
- 壹拾肆萬柒仟壹佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 147120, here are decompositions:
- 13 + 147107 = 147120
- 23 + 147097 = 147120
- 31 + 147089 = 147120
- 37 + 147083 = 147120
- 47 + 147073 = 147120
- 73 + 147047 = 147120
- 89 + 147031 = 147120
- 109 + 147011 = 147120
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A3 BA B0 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.62.176.
- Address
- 0.2.62.176
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.62.176
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 147,120 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 147120 first appears in π at position 3,325 of the decimal expansion (the 3,325ordinal-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°.