141,988
141,988 is a composite number, even.
141,988 (one hundred forty-one thousand nine hundred eighty-eight) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 7 × 11 × 461. Its proper divisors sum to 168,476, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x22AA4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 31
- Digit product
- 2,304
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 889,141
- Recamán's sequence
- a(484,851) = 141,988
- Square (n²)
- 20,160,592,144
- Cube (n³)
- 2,862,562,157,342,272
- Divisor count
- 24
- σ(n) — sum of divisors
- 310,464
- φ(n) — Euler's totient
- 55,200
- Sum of prime factors
- 483
Primality
Prime factorization: 2 2 × 7 × 11 × 461
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√141,988 = [376; (1, 4, 2, 1, 7, 1, 38, 1, 3, 1, 1, 6, 8, 1, 4, 1, 1, 7, 1, 1, 3, 1, 7, 14, …)]
Representations
- In words
- one hundred forty-one thousand nine hundred eighty-eight
- Ordinal
- 141988th
- Binary
- 100010101010100100
- Octal
- 425244
- Hexadecimal
- 0x22AA4
- Base64
- Aiqk
- One's complement
- 4,294,825,307 (32-bit)
- Scientific notation
- 1.41988 × 10⁵
- As a duration
- 141,988 s = 1 day, 15 hours, 26 minutes, 28 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμαϡπηʹ
- Mayan (base 20)
- 𝋱·𝋮·𝋳·𝋨
- Chinese
- 一十四萬一千九百八十八
- Chinese (financial)
- 壹拾肆萬壹仟玖佰捌拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 141988, here are decompositions:
- 17 + 141971 = 141988
- 29 + 141959 = 141988
- 47 + 141941 = 141988
- 71 + 141917 = 141988
- 137 + 141851 = 141988
- 227 + 141761 = 141988
- 257 + 141731 = 141988
- 269 + 141719 = 141988
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 AA A4 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.42.164.
- Address
- 0.2.42.164
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.42.164
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 141,988 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 141988 first appears in π at position 88,403 of the decimal expansion (the 88,403ordinal-suffix:rd 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.