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2,464

2,464 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

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.

Abundant Number Arithmetic Number Evil Number Harshad / Niven Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
4
Digit sum
16
Digit product
192
Digital root
7
Palindrome
No
Bit width
12 bits
Reversed
4,642
Recamán's sequence
a(3,011) = 2,464
Square (n²)
6,071,296
Cube (n³)
14,959,673,344
Divisor count
24
σ(n) — sum of divisors
6,048
φ(n) — Euler's totient
960
Sum of prime factors
28

Primality

Prime factorization: 2 5 × 7 × 11

Nearest primes: 2,459 (−5) · 2,467 (+3)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 7 · 8 · 11 · 14 · 16 · 22 · 28 · 32 · 44 · 56 · 77 · 88 · 112 · 154 · 176 · 224 · 308 · 352 · 616 · 1232 (half) · 2464
Aliquot sum (sum of proper divisors): 3,584
Factor pairs (a × b = 2,464)
1 × 2464
2 × 1232
4 × 616
7 × 352
8 × 308
11 × 224
14 × 176
16 × 154
22 × 112
28 × 88
32 × 77
44 × 56
First multiples
2,464 · 4,928 (double) · 7,392 · 9,856 · 12,320 · 14,784 · 17,248 · 19,712 · 22,176 · 24,640

Sums & aliquot sequence

As consecutive integers: 349 + 350 + … + 355 219 + 220 + … + 229 7 + 8 + … + 70
Aliquot sequence: 2,464 3,584 4,600 6,560 9,316 8,072 7,078 3,542 3,370 2,714 1,606 1,058 601 1 0 — terminates at zero

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
In other bases
ternary (3) 10101021
quaternary (4) 212200
quinary (5) 34324
senary (6) 15224
septenary (7) 10120
nonary (9) 3337
undecimal (11) 1940
duodecimal (12) 1514
tridecimal (13) 1177
tetradecimal (14) c80
pentadecimal (15) ae4

As an angle

2,464° = 6 × 360° + 304°
304° ≈ 5.306 rad
Compass bearing: NW (northwest)

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
In other modern scripts
Eastern Arabic ٢٤٦٤ Devanagari २४६४ Bengali ২৪৬৪ Tamil ௨௪௬௪ Thai ๒๔๖๔ Tibetan ༢༤༦༤ Khmer ២៤៦៤ Lao ໒໔໖໔ Burmese ၂၄၆၄

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 decomposition

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.

Unicode codepoint
Bengali Letter Ttha
U+09A0
Other letter (Lo)

UTF-8 encoding: E0 A6 A0 (3 bytes).

Hex color
#0009A0
RGB(0, 9, 160)
IPv4 address

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.

Musical pitch

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¢)
Position in π

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