142,401
142,401 is a composite number, odd.
142,401 (one hundred forty-two thousand four hundred one) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 3 × 7 × 6,781. Written other ways, in hexadecimal, 0x22C41.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 104,241
- Recamán's sequence
- a(40,114) = 142,401
- Square (n²)
- 20,278,044,801
- Cube (n³)
- 2,887,613,857,707,201
- Divisor count
- 8
- σ(n) — sum of divisors
- 217,024
- φ(n) — Euler's totient
- 81,360
- Sum of prime factors
- 6,791
Primality
Prime factorization: 3 × 7 × 6781
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,401 = [377; (2, 1, 3, 2, 2, 2, 1, 2, 1, 3, 2, 1, 2, 4, 8, 3, 1, 49, 1, 1, 3, 1, 6, 47, …)]
Representations
- In words
- one hundred forty-two thousand four hundred one
- Ordinal
- 142401st
- Binary
- 100010110001000001
- Octal
- 426101
- Hexadecimal
- 0x22C41
- Base64
- AixB
- One's complement
- 4,294,824,894 (32-bit)
- Scientific notation
- 1.42401 × 10⁵
- As a duration
- 142,401 s = 1 day, 15 hours, 33 minutes, 21 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓏺
- Greek (Milesian)
- ͵ρμβυαʹ
- Mayan (base 20)
- 𝋱·𝋰·𝋠·𝋡
- Chinese
- 一十四萬二千四百零一
- Chinese (financial)
- 壹拾肆萬貳仟肆佰零壹
Also seen as
UTF-8 encoding: F0 A2 B1 81 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.44.65.
- Address
- 0.2.44.65
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.44.65
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 142,401 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 142401 first appears in π at position 335,839 of the decimal expansion (the 335,839ordinal-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°.