146,021
146,021 is a prime, odd.
146,021 (one hundred forty-six thousand twenty-one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x23A65.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 120,641
- Recamán's sequence
- a(216,374) = 146,021
- Square (n²)
- 21,322,132,441
- Cube (n³)
- 3,113,479,101,167,261
- Divisor count
- 2
- σ(n) — sum of divisors
- 146,022
- φ(n) — Euler's totient
- 146,020
Primality
146,021 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√146,021 = [382; (7, 1, 7, 5, 1, 8, 6, 2, 9, 1, 1, 2, 6, 38, 17, 1, 2, 1, 21, 11, 5, 5, 1, 1, …)]
Representations
- In words
- one hundred forty-six thousand twenty-one
- Ordinal
- 146021st
- Binary
- 100011101001100101
- Octal
- 435145
- Hexadecimal
- 0x23A65
- Base64
- Ajpl
- One's complement
- 4,294,821,274 (32-bit)
- Scientific notation
- 1.46021 × 10⁵
- As a duration
- 146,021 s = 1 day, 16 hours, 33 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρμϛκαʹ
- Mayan (base 20)
- 𝋲·𝋥·𝋡·𝋡
- Chinese
- 一十四萬六千零二十一
- Chinese (financial)
- 壹拾肆萬陸仟零貳拾壹
Also seen as
UTF-8 encoding: F0 A3 A9 A5 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.58.101.
- Address
- 0.2.58.101
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.58.101
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 146,021 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 146021 first appears in π at position 492,945 of the decimal expansion (the 492,945ordinal-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
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.