146,138
146,138 is a composite number, even.
146,138 (one hundred forty-six thousand one hundred thirty-eight) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 89 × 821. Written other ways, in hexadecimal, 0x23ADA.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 576
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 831,641
- Recamán's sequence
- a(216,140) = 146,138
- Square (n²)
- 21,356,315,044
- Cube (n³)
- 3,120,969,167,900,072
- Divisor count
- 8
- σ(n) — sum of divisors
- 221,940
- φ(n) — Euler's totient
- 72,160
- Sum of prime factors
- 912
Primality
Prime factorization: 2 × 89 × 821
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√146,138 = [382; (3, 1, 1, 3, 764)]
Period length 5 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-six thousand one hundred thirty-eight
- Ordinal
- 146138th
- Binary
- 100011101011011010
- Octal
- 435332
- Hexadecimal
- 0x23ADA
- Base64
- Ajra
- One's complement
- 4,294,821,157 (32-bit)
- Scientific notation
- 1.46138 × 10⁵
- As a duration
- 146,138 s = 1 day, 16 hours, 35 minutes, 38 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμϛρληʹ
- Mayan (base 20)
- 𝋲·𝋥·𝋦·𝋲
- Chinese
- 一十四萬六千一百三十八
- Chinese (financial)
- 壹拾肆萬陸仟壹佰參拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 146138, here are decompositions:
- 61 + 146077 = 146138
- 79 + 146059 = 146138
- 127 + 146011 = 146138
- 151 + 145987 = 146138
- 241 + 145897 = 146138
- 277 + 145861 = 146138
- 331 + 145807 = 146138
- 367 + 145771 = 146138
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A3 AB 9A (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.58.218.
- Address
- 0.2.58.218
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.58.218
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 146,138 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 146138 first appears in π at position 713,003 of the decimal expansion (the 713,003ordinal-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.