142,321
142,321 is a composite number, odd.
142,321 (one hundred forty-two thousand three hundred twenty-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 31 × 4,591. Written other ways, in hexadecimal, 0x22BF1.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 13
- Digit product
- 48
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 123,241
- Recamán's sequence
- a(39,954) = 142,321
- Square (n²)
- 20,255,267,041
- Cube (n³)
- 2,882,749,860,542,161
- Divisor count
- 4
- σ(n) — sum of divisors
- 146,944
- φ(n) — Euler's totient
- 137,700
- Sum of prime factors
- 4,622
Primality
Prime factorization: 31 × 4591
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,321 = [377; (3, 1, 12, 1, 30, 1, 1, 23, 14, 5, 5, 1, 14, 1, 7, 2, 1, 4, 1, 1, 2, 10, 11, 1, …)]
Representations
- In words
- one hundred forty-two thousand three hundred twenty-one
- Ordinal
- 142321st
- Binary
- 100010101111110001
- Octal
- 425761
- Hexadecimal
- 0x22BF1
- Base64
- Aivx
- One's complement
- 4,294,824,974 (32-bit)
- Scientific notation
- 1.42321 × 10⁵
- As a duration
- 142,321 s = 1 day, 15 hours, 32 minutes, 1 second
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρμβτκαʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋰·𝋡
- Chinese
- 一十四萬二千三百二十一
- Chinese (financial)
- 壹拾肆萬貳仟參佰貳拾壹
Also seen as
UTF-8 encoding: F0 A2 AF B1 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.43.241.
- Address
- 0.2.43.241
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.43.241
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 142,321 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 142321 first appears in π at position 144,066 of the decimal expansion (the 144,066ordinal-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.