146,749
146,749 is a prime, odd.
146,749 (one hundred forty-six thousand seven hundred forty-nine) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x23D3D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 31
- Digit product
- 6,048
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 947,641
- Recamán's sequence
- a(214,918) = 146,749
- Square (n²)
- 21,535,269,001
- Cube (n³)
- 3,160,279,190,627,749
- Divisor count
- 2
- σ(n) — sum of divisors
- 146,750
- φ(n) — Euler's totient
- 146,748
Primality
146,749 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√146,749 = [383; (12, 1, 3, 3, 4, 2, 1, 1, 5, 4, 1, 2, 2, 1, 8, 9, 1, 1, 2, 1, 1, 108, 1, 6, …)]
Representations
- In words
- one hundred forty-six thousand seven hundred forty-nine
- Ordinal
- 146749th
- Binary
- 100011110100111101
- Octal
- 436475
- Hexadecimal
- 0x23D3D
- Base64
- Aj09
- One's complement
- 4,294,820,546 (32-bit)
- Scientific notation
- 1.46749 × 10⁵
- As a duration
- 146,749 s = 1 day, 16 hours, 45 minutes, 49 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμϛψμθʹ
- Mayan (base 20)
- 𝋲·𝋦·𝋱·𝋩
- Chinese
- 一十四萬六千七百四十九
- Chinese (financial)
- 壹拾肆萬陸仟柒佰肆拾玖
Also seen as
UTF-8 encoding: F0 A3 B4 BD (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.61.61.
- Address
- 0.2.61.61
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.61.61
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 146,749 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 146749 first appears in π at position 326,600 of the decimal expansion (the 326,600ordinal-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.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.