142,229
142,229 is a composite number, odd.
142,229 (one hundred forty-two thousand two hundred twenty-nine) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 41 × 3,469. Written other ways, in hexadecimal, 0x22B95.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 288
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 922,241
- Recamán's sequence
- a(39,770) = 142,229
- Square (n²)
- 20,229,088,441
- Cube (n³)
- 2,877,163,019,874,989
- Divisor count
- 4
- σ(n) — sum of divisors
- 145,740
- φ(n) — Euler's totient
- 138,720
- Sum of prime factors
- 3,510
Primality
Prime factorization: 41 × 3469
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,229 = [377; (7, 1, 1, 5, 1, 1, 4, 1, 1, 4, 20, 6, 30, 188, 1, 1, 7, 24, 5, 18, 5, 24, 7, 1, …)]
Period length 40 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand two hundred twenty-nine
- Ordinal
- 142229th
- Binary
- 100010101110010101
- Octal
- 425625
- Hexadecimal
- 0x22B95
- Base64
- AiuV
- One's complement
- 4,294,825,066 (32-bit)
- Scientific notation
- 1.42229 × 10⁵
- As a duration
- 142,229 s = 1 day, 15 hours, 30 minutes, 29 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβσκθʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋫·𝋩
- Chinese
- 一十四萬二千二百二十九
- Chinese (financial)
- 壹拾肆萬貳仟貳佰貳拾玖
Also seen as
UTF-8 encoding: F0 A2 AE 95 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.43.149.
- Address
- 0.2.43.149
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.43.149
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 142,229 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 142229 first appears in π at position 297,097 of the decimal expansion (the 297,097ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.