142,612
142,612 is a composite number, even.
142,612 (one hundred forty-two thousand six hundred twelve) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 101 × 353. Written other ways, in hexadecimal, 0x22D14.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 96
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 216,241
- Recamán's sequence
- a(223,192) = 142,612
- Square (n²)
- 20,338,182,544
- Cube (n³)
- 2,900,468,888,964,928
- Divisor count
- 12
- σ(n) — sum of divisors
- 252,756
- φ(n) — Euler's totient
- 70,400
- Sum of prime factors
- 458
Primality
Prime factorization: 2 2 × 101 × 353
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,612 = [377; (1, 1, 1, 3, 1, 1, 39, 5, 4, 1, 1, 4, 2, 1, 1, 1, 1, 3, 1, 3, 2, 14, 1, 35, …)]
Representations
- In words
- one hundred forty-two thousand six hundred twelve
- Ordinal
- 142612th
- Binary
- 100010110100010100
- Octal
- 426424
- Hexadecimal
- 0x22D14
- Base64
- Ai0U
- One's complement
- 4,294,824,683 (32-bit)
- Scientific notation
- 1.42612 × 10⁵
- As a duration
- 142,612 s = 1 day, 15 hours, 36 minutes, 52 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρμβχιβʹ
- Mayan (base 20)
- 𝋱·𝋰·𝋪·𝋬
- Chinese
- 一十四萬二千六百一十二
- Chinese (financial)
- 壹拾肆萬貳仟陸佰壹拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142612, here are decompositions:
- 3 + 142609 = 142612
- 5 + 142607 = 142612
- 11 + 142601 = 142612
- 23 + 142589 = 142612
- 53 + 142559 = 142612
- 59 + 142553 = 142612
- 83 + 142529 = 142612
- 179 + 142433 = 142612
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 B4 94 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.45.20.
- Address
- 0.2.45.20
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.45.20
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 142,612 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 142612 first appears in π at position 996,882 of the decimal expansion (the 996,882ordinal-suffix:nd 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.