142,437
142,437 is a composite number, odd.
142,437 (one hundred forty-two thousand four hundred thirty-seven) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 3 × 79 × 601. Written other ways, in hexadecimal, 0x22C65.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 672
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 734,241
- Recamán's sequence
- a(40,186) = 142,437
- Square (n²)
- 20,288,298,969
- Cube (n³)
- 2,889,804,440,247,453
- Divisor count
- 8
- σ(n) — sum of divisors
- 192,640
- φ(n) — Euler's totient
- 93,600
- Sum of prime factors
- 683
Primality
Prime factorization: 3 × 79 × 601
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,437 = [377; (2, 2, 4, 2, 3, 1, 1, 3, 3, 2, 9, 2, 1, 2, 2, 4, 1, 13, 1, 2, 2, 1, 62, 4, …)]
Representations
- In words
- one hundred forty-two thousand four hundred thirty-seven
- Ordinal
- 142437th
- Binary
- 100010110001100101
- Octal
- 426145
- Hexadecimal
- 0x22C65
- Base64
- Aixl
- One's complement
- 4,294,824,858 (32-bit)
- Scientific notation
- 1.42437 × 10⁵
- As a duration
- 142,437 s = 1 day, 15 hours, 33 minutes, 57 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβυλζʹ
- Mayan (base 20)
- 𝋱·𝋰·𝋡·𝋱
- Chinese
- 一十四萬二千四百三十七
- Chinese (financial)
- 壹拾肆萬貳仟肆佰參拾柒
Also seen as
UTF-8 encoding: F0 A2 B1 A5 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.44.101.
- Address
- 0.2.44.101
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.44.101
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 142,437 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 142437 first appears in π at position 58,255 of the decimal expansion (the 58,255ordinal-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°.