142,692
142,692 is a composite number, even.
142,692 (one hundred forty-two thousand six hundred ninety-two) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 3 × 11 × 23 × 47. Its proper divisors sum to 244,380, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x22D64.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 864
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 296,241
- Recamán's sequence
- a(223,032) = 142,692
- Square (n²)
- 20,361,006,864
- Cube (n³)
- 2,905,352,791,437,888
- Divisor count
- 48
- σ(n) — sum of divisors
- 387,072
- φ(n) — Euler's totient
- 40,480
- Sum of prime factors
- 88
Primality
Prime factorization: 2 2 × 3 × 11 × 23 × 47
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,692 = [377; (1, 2, 1, 14, 1, 2, 68, 2, 1, 14, 1, 2, 1, 754)]
Period length 14 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand six hundred ninety-two
- Ordinal
- 142692nd
- Binary
- 100010110101100100
- Octal
- 426544
- Hexadecimal
- 0x22D64
- Base64
- Ai1k
- One's complement
- 4,294,824,603 (32-bit)
- Scientific notation
- 1.42692 × 10⁵
- As a duration
- 142,692 s = 1 day, 15 hours, 38 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρμβχϟβʹ
- Mayan (base 20)
- 𝋱·𝋰·𝋮·𝋬
- Chinese
- 一十四萬二千六百九十二
- Chinese (financial)
- 壹拾肆萬貳仟陸佰玖拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142692, here are decompositions:
- 19 + 142673 = 142692
- 73 + 142619 = 142692
- 83 + 142609 = 142692
- 101 + 142591 = 142692
- 103 + 142589 = 142692
- 139 + 142553 = 142692
- 149 + 142543 = 142692
- 163 + 142529 = 142692
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 B5 A4 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.45.100.
- Address
- 0.2.45.100
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.45.100
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 142,692 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 142692 first appears in π at position 663,128 of the decimal expansion (the 663,128ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.