142,600
142,600 is a composite number, even.
142,600 (one hundred forty-two thousand six hundred) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2³ × 5² × 23 × 31. Its proper divisors sum to 214,520, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x22D08.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 13
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 6,241
- Recamán's sequence
- a(223,216) = 142,600
- Square (n²)
- 20,334,760,000
- Cube (n³)
- 2,899,736,776,000,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 357,120
- φ(n) — Euler's totient
- 52,800
- Sum of prime factors
- 70
Primality
Prime factorization: 2 3 × 5 2 × 23 × 31
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,600 = [377; (1, 1, 1, 1, 1, 17, 1, 3, 1, 8, 1, 1, 9, 30, 9, 1, 1, 8, 1, 3, 1, 17, 1, 1, …)]
Period length 28 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand six hundred
- Ordinal
- 142600th
- Binary
- 100010110100001000
- Octal
- 426410
- Hexadecimal
- 0x22D08
- Base64
- Ai0I
- One's complement
- 4,294,824,695 (32-bit)
- Scientific notation
- 1.426 × 10⁵
- As a duration
- 142,600 s = 1 day, 15 hours, 36 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢
- Greek (Milesian)
- ͵ρμβχʹ
- Mayan (base 20)
- 𝋱·𝋰·𝋪·𝋠
- Chinese
- 一十四萬二千六百
- Chinese (financial)
- 壹拾肆萬貳仟陸佰
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142600, here are decompositions:
- 11 + 142589 = 142600
- 41 + 142559 = 142600
- 47 + 142553 = 142600
- 53 + 142547 = 142600
- 71 + 142529 = 142600
- 131 + 142469 = 142600
- 167 + 142433 = 142600
- 173 + 142427 = 142600
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 B4 88 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.45.8.
- Address
- 0.2.45.8
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.45.8
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 142,600 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.