142,852
142,852 is a composite number, even.
142,852 (one hundred forty-two thousand eight hundred fifty-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 71 × 503. Written other ways, in hexadecimal, 0x22E04.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 640
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 258,241
- Recamán's sequence
- a(222,712) = 142,852
- Square (n²)
- 20,406,693,904
- Cube (n³)
- 2,915,137,037,574,208
- Divisor count
- 12
- σ(n) — sum of divisors
- 254,016
- φ(n) — Euler's totient
- 70,280
- Sum of prime factors
- 578
Primality
Prime factorization: 2 2 × 71 × 503
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,852 = [377; (1, 22, 1, 1, 1, 1, 1, 11, 5, 2, 1, 5, 4, 1, 1, 2, 1, 2, 4, 3, 1, 2, 2, 2, …)]
Representations
- In words
- one hundred forty-two thousand eight hundred fifty-two
- Ordinal
- 142852nd
- Binary
- 100010111000000100
- Octal
- 427004
- Hexadecimal
- 0x22E04
- Base64
- Ai4E
- One's complement
- 4,294,824,443 (32-bit)
- Scientific notation
- 1.42852 × 10⁵
- As a duration
- 142,852 s = 1 day, 15 hours, 40 minutes, 52 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρμβωνβʹ
- Mayan (base 20)
- 𝋱·𝋱·𝋢·𝋬
- Chinese
- 一十四萬二千八百五十二
- Chinese (financial)
- 壹拾肆萬貳仟捌佰伍拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142852, here are decompositions:
- 11 + 142841 = 142852
- 41 + 142811 = 142852
- 53 + 142799 = 142852
- 179 + 142673 = 142852
- 233 + 142619 = 142852
- 251 + 142601 = 142852
- 263 + 142589 = 142852
- 293 + 142559 = 142852
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 B8 84 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.46.4.
- Address
- 0.2.46.4
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.46.4
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 142,852 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 142852 first appears in π at position 189,665 of the decimal expansion (the 189,665ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.