2,464
2,464 is a composite number, even.
2,464 (two thousand four hundred sixty-four) is an even 4-digit number. It is a composite number with 24 divisors, and factors as 2⁵ × 7 × 11. Its proper divisors sum to 3,584, more than the number itself, making it an abundant number. Written other ways, in Roman numerals it is MMCDLXIV and in binary, 100110100000.
Interestingness
Properties
Primality
Prime factorization: 2 5 × 7 × 11
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√2,464 = [49; (1, 1, 1, 3, 3, 3, 1, 1, 1, 98)]
Period length 10 — the block in parentheses repeats forever.
Representations
- In words
- two thousand four hundred sixty-four
- Ordinal
- 2464th
- Roman numeral
- MMCDLXIV
- Binary
- 100110100000
- Octal
- 4640
- Hexadecimal
- 0x9A0
- Base64
- CaA=
- One's complement
- 63,071 (16-bit)
- Scientific notation
- 2.464 × 10³
- As a duration
- 2,464 s = 41 minutes, 4 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵βυξδʹ
- Mayan (base 20)
- 𝋦·𝋣·𝋤
- Chinese
- 二千四百六十四
- Chinese (financial)
- 貳仟肆佰陸拾肆
Digit at this position in famous constants
- π — Pi (π)
- Digit 2,464 = 4
- e — Euler's number (e)
- Digit 2,464 = 5
- φ — Golden ratio (φ)
- Digit 2,464 = 4
- √2 — Pythagoras's (√2)
- Digit 2,464 = 4
- ln 2 — Natural log of 2
- Digit 2,464 = 3
- γ — Euler-Mascheroni (γ)
- Digit 2,464 = 0
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 2464, here are decompositions:
- 5 + 2459 = 2464
- 17 + 2447 = 2464
- 23 + 2441 = 2464
- 41 + 2423 = 2464
- 47 + 2417 = 2464
- 53 + 2411 = 2464
- 71 + 2393 = 2464
- 83 + 2381 = 2464
Showing the first eight; more decompositions exist.
UTF-8 encoding: E0 A6 A0 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.9.160.
- Address
- 0.0.9.160
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.9.160
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 2,464 Hz is closest to:
- Concert pitch (A4 = 440 Hz): D♯7 (2489 Hz, -17¢)
- Scientific pitch (C4 = 256 Hz): D♯7 (2435.5 Hz, +20¢)
- Baroque pitch (A4 = 415 Hz): E7 (2487.2 Hz, -16¢)
The digit sequence 2464 first appears in π at position 5,492 of the decimal expansion (the 5,492ordinal-suffix:nd 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.