146,642
146,642 is a composite number, even.
146,642 (one hundred forty-six thousand six hundred forty-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 17 × 19 × 227. Written other ways, in hexadecimal, 0x23CD2.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 1,152
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 246,641
- Recamán's sequence
- a(215,132) = 146,642
- Square (n²)
- 21,503,876,164
- Cube (n³)
- 3,153,371,408,441,288
- Divisor count
- 16
- σ(n) — sum of divisors
- 246,240
- φ(n) — Euler's totient
- 65,088
- Sum of prime factors
- 265
Primality
Prime factorization: 2 × 17 × 19 × 227
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√146,642 = [382; (1, 15, 3, 2, 1, 2, 4, 1, 2, 2, 1, 5, 1, 1, 1, 2, 5, 1, 1, 1, 7, 2, 382, 2, …)]
Period length 46 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-six thousand six hundred forty-two
- Ordinal
- 146642nd
- Binary
- 100011110011010010
- Octal
- 436322
- Hexadecimal
- 0x23CD2
- Base64
- AjzS
- One's complement
- 4,294,820,653 (32-bit)
- Scientific notation
- 1.46642 × 10⁵
- As a duration
- 146,642 s = 1 day, 16 hours, 44 minutes, 2 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρμϛχμβʹ
- Mayan (base 20)
- 𝋲·𝋦·𝋬·𝋢
- Chinese
- 一十四萬六千六百四十二
- Chinese (financial)
- 壹拾肆萬陸仟陸佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 146642, here are decompositions:
- 3 + 146639 = 146642
- 61 + 146581 = 146642
- 79 + 146563 = 146642
- 103 + 146539 = 146642
- 193 + 146449 = 146642
- 283 + 146359 = 146642
- 421 + 146221 = 146642
- 439 + 146203 = 146642
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A3 B3 92 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.60.210.
- Address
- 0.2.60.210
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.60.210
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 146,642 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 146642 first appears in π at position 845,591 of the decimal expansion (the 845,591ordinal-suffix:st 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.