142,370
142,370 is a composite number, even.
142,370 (one hundred forty-two thousand three hundred seventy) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 23 × 619. Written other ways, in hexadecimal, 0x22C22.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 73,241
- Recamán's sequence
- a(40,052) = 142,370
- Square (n²)
- 20,269,216,900
- Cube (n³)
- 2,885,728,410,053,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 267,840
- φ(n) — Euler's totient
- 54,384
- Sum of prime factors
- 649
Primality
Prime factorization: 2 × 5 × 23 × 619
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,370 = [377; (3, 7, 1, 2, 3, 1, 1, 1, 1, 10, 53, 1, 4, 4, 2, 17, 1, 23, 2, 1, 1, 14, 1, 4, …)]
Period length 50 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand three hundred seventy
- Ordinal
- 142370th
- Binary
- 100010110000100010
- Octal
- 426042
- Hexadecimal
- 0x22C22
- Base64
- Aiwi
- One's complement
- 4,294,824,925 (32-bit)
- Scientific notation
- 1.4237 × 10⁵
- As a duration
- 142,370 s = 1 day, 15 hours, 32 minutes, 50 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρμβτοʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋲·𝋪
- Chinese
- 一十四萬二千三百七十
- Chinese (financial)
- 壹拾肆萬貳仟參佰柒拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142370, here are decompositions:
- 13 + 142357 = 142370
- 43 + 142327 = 142370
- 73 + 142297 = 142370
- 139 + 142231 = 142370
- 181 + 142189 = 142370
- 211 + 142159 = 142370
- 271 + 142099 = 142370
- 313 + 142057 = 142370
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 B0 A2 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.44.34.
- Address
- 0.2.44.34
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.44.34
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 142,370 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 142370 first appears in π at position 179,463 of the decimal expansion (the 179,463ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.