142,201
142,201 is a composite number, odd.
142,201 (one hundred forty-two thousand two hundred one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 43 × 3,307. Written other ways, in hexadecimal, 0x22B79.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 10
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 102,241
- Recamán's sequence
- a(39,714) = 142,201
- Square (n²)
- 20,221,124,401
- Cube (n³)
- 2,875,464,110,946,601
- Divisor count
- 4
- σ(n) — sum of divisors
- 145,552
- φ(n) — Euler's totient
- 138,852
- Sum of prime factors
- 3,350
Primality
Prime factorization: 43 × 3307
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,201 = [377; (10, 2, 8, 1, 19, 2, 22, 2, 1, 2, 1, 2, 7, 1, 2, 1, 8, 7, 1, 1, 1, 18, 4, 1, …)]
Representations
- In words
- one hundred forty-two thousand two hundred one
- Ordinal
- 142201st
- Binary
- 100010101101111001
- Octal
- 425571
- Hexadecimal
- 0x22B79
- Base64
- Ait5
- One's complement
- 4,294,825,094 (32-bit)
- Scientific notation
- 1.42201 × 10⁵
- As a duration
- 142,201 s = 1 day, 15 hours, 30 minutes, 1 second
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓏺
- Greek (Milesian)
- ͵ρμβσαʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋪·𝋡
- Chinese
- 一十四萬二千二百零一
- Chinese (financial)
- 壹拾肆萬貳仟貳佰零壹
Also seen as
UTF-8 encoding: F0 A2 AD B9 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.43.121.
- Address
- 0.2.43.121
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.43.121
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 142,201 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 142201 first appears in π at position 780,597 of the decimal expansion (the 780,597ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.