146,438
146,438 is a composite number, even.
146,438 (one hundred forty-six thousand four hundred thirty-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 17 × 59 × 73. Written other ways, in hexadecimal, 0x23C06.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 26
- Digit product
- 2,304
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 834,641
- Recamán's sequence
- a(215,540) = 146,438
- Square (n²)
- 21,444,087,844
- Cube (n³)
- 3,140,229,335,699,672
- Divisor count
- 16
- σ(n) — sum of divisors
- 239,760
- φ(n) — Euler's totient
- 66,816
- Sum of prime factors
- 151
Primality
Prime factorization: 2 × 17 × 59 × 73
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√146,438 = [382; (1, 2, 19, 1, 4, 5, 2, 1, 1, 1, 1, 39, 1, 2, 382, 2, 1, 39, 1, 1, 1, 1, 2, 5, …)]
Period length 30 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-six thousand four hundred thirty-eight
- Ordinal
- 146438th
- Binary
- 100011110000000110
- Octal
- 436006
- Hexadecimal
- 0x23C06
- Base64
- AjwG
- One's complement
- 4,294,820,857 (32-bit)
- Scientific notation
- 1.46438 × 10⁵
- As a duration
- 146,438 s = 1 day, 16 hours, 40 minutes, 38 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμϛυληʹ
- Mayan (base 20)
- 𝋲·𝋦·𝋡·𝋲
- Chinese
- 一十四萬六千四百三十八
- Chinese (financial)
- 壹拾肆萬陸仟肆佰參拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 146438, here are decompositions:
- 31 + 146407 = 146438
- 79 + 146359 = 146438
- 139 + 146299 = 146438
- 199 + 146239 = 146438
- 241 + 146197 = 146438
- 277 + 146161 = 146438
- 379 + 146059 = 146438
- 541 + 145897 = 146438
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A3 B0 86 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.60.6.
- Address
- 0.2.60.6
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.60.6
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 146,438 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 146438 first appears in π at position 395,403 of the decimal expansion (the 395,403ordinal-suffix:rd 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.