142,522
142,522 is a composite number, even.
142,522 (one hundred forty-two thousand five hundred twenty-two) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 71,261. Written other ways, in hexadecimal, 0x22CBA.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 160
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 225,241
- Recamán's sequence
- a(223,372) = 142,522
- Square (n²)
- 20,312,520,484
- Cube (n³)
- 2,894,981,044,420,648
- Divisor count
- 4
- σ(n) — sum of divisors
- 213,786
- φ(n) — Euler's totient
- 71,260
- Sum of prime factors
- 71,263
Primality
Prime factorization: 2 × 71261
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,522 = [377; (1, 1, 11, 2, 15, 1, 1, 2, 2, 2, 1, 2, 1, 1, 12, 2, 3, 1, 2, 107, 1, 1, 83, 2, …)]
Representations
- In words
- one hundred forty-two thousand five hundred twenty-two
- Ordinal
- 142522nd
- Binary
- 100010110010111010
- Octal
- 426272
- Hexadecimal
- 0x22CBA
- Base64
- Aiy6
- One's complement
- 4,294,824,773 (32-bit)
- Scientific notation
- 1.42522 × 10⁵
- As a duration
- 142,522 s = 1 day, 15 hours, 35 minutes, 22 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρμβφκβʹ
- Mayan (base 20)
- 𝋱·𝋰·𝋦·𝋢
- Chinese
- 一十四萬二千五百二十二
- Chinese (financial)
- 壹拾肆萬貳仟伍佰貳拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142522, here are decompositions:
- 53 + 142469 = 142522
- 89 + 142433 = 142522
- 101 + 142421 = 142522
- 131 + 142391 = 142522
- 251 + 142271 = 142522
- 311 + 142211 = 142522
- 353 + 142169 = 142522
- 461 + 142061 = 142522
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 B2 BA (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.44.186.
- Address
- 0.2.44.186
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.44.186
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 142,522 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 142522 first appears in π at position 359,153 of the decimal expansion (the 359,153ordinal-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.