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2,412

2,412 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.).

2,412 (two thousand four hundred twelve) is an even 4-digit number. It is a composite number with 18 divisors, and factors as 2² × 3² × 67. Its proper divisors sum to 3,776, more than the number itself, making it an abundant number. Written other ways, in Roman numerals it is MMCDXII and in binary, 100101101100.

Abundant Number Cube-Free Evil Number Harshad / Niven Practical Number Recamán's Sequence Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
4
Digit sum
9
Digit product
16
Digital root
9
Palindrome
No
Bit width
12 bits
Reversed
2,142
Recamán's sequence
a(15,711) = 2,412
Square (n²)
5,817,744
Cube (n³)
14,032,398,528
Divisor count
18
σ(n) — sum of divisors
6,188
φ(n) — Euler's totient
792
Sum of prime factors
77

Primality

Prime factorization: 2 2 × 3 2 × 67

Nearest primes: 2,411 (−1) · 2,417 (+5)

Divisors & multiples

All divisors (18)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 18 · 36 · 67 · 134 · 201 · 268 · 402 · 603 · 804 · 1206 (half) · 2412
Aliquot sum (sum of proper divisors): 3,776
Factor pairs (a × b = 2,412)
1 × 2412
2 × 1206
3 × 804
4 × 603
6 × 402
9 × 268
12 × 201
18 × 134
36 × 67
First multiples
2,412 · 4,824 (double) · 7,236 · 9,648 · 12,060 · 14,472 · 16,884 · 19,296 · 21,708 · 24,120

Sums & aliquot sequence

As consecutive integers: 803 + 804 + 805 298 + 299 + … + 305 264 + 265 + … + 272 89 + 90 + … + 112
Aliquot sequence: 2,412 3,776 3,844 3,107 253 35 13 1 0 — terminates at zero

Continued fraction of √n

√2,412 = [49; (8, 1, 11, 2, 1, 1, 3, 24, 3, 1, 1, 2, 11, 1, 8, 98)]

Period length 16 — the block in parentheses repeats forever.

Representations

In words
two thousand four hundred twelve
Ordinal
2412th
Roman numeral
MMCDXII
Binary
100101101100
Octal
4554
Hexadecimal
0x96C
Base64
CWw=
One's complement
63,123 (16-bit)
Scientific notation
2.412 × 10³
As a duration
2,412 s = 40 minutes, 12 seconds
In other bases
ternary (3) 10022100
quaternary (4) 211230
quinary (5) 34122
senary (6) 15100
septenary (7) 10014
nonary (9) 3270
undecimal (11) 18a3
duodecimal (12) 1490
tridecimal (13) 1137
tetradecimal (14) c44
pentadecimal (15) aac
Palindromic in base 8

As an angle

2,412° = 6 × 360° + 252°
252° ≈ 4.398 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓏺𓏺
Greek (Milesian)
͵βυιβʹ
Mayan (base 20)
𝋦·𝋠·𝋬
Chinese
二千四百一十二
Chinese (financial)
貳仟肆佰壹拾貳
In other modern scripts
Eastern Arabic ٢٤١٢ Devanagari २४१२ Bengali ২৪১২ Tamil ௨௪௧௨ Thai ๒๔๑๒ Tibetan ༢༤༡༢ Khmer ២៤១២ Lao ໒໔໑໒ Burmese ၂၄၁၂

Digit at this position in famous constants

π — Pi (π)
Digit 2,412 = 5
e — Euler's number (e)
Digit 2,412 = 1
φ — Golden ratio (φ)
Digit 2,412 = 7
√2 — Pythagoras's (√2)
Digit 2,412 = 8
ln 2 — Natural log of 2
Digit 2,412 = 1
γ — Euler-Mascheroni (γ)
Digit 2,412 = 0

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 2412, here are decompositions:

  • 13 + 2399 = 2412
  • 19 + 2393 = 2412
  • 23 + 2389 = 2412
  • 29 + 2383 = 2412
  • 31 + 2381 = 2412
  • 41 + 2371 = 2412
  • 61 + 2351 = 2412
  • 71 + 2341 = 2412

Showing the first eight; more decompositions exist.

Unicode codepoint
Devanagari Digit Six
U+096C
Decimal digit (Nd)

UTF-8 encoding: E0 A5 AC (3 bytes).

Hex color
#00096C
RGB(0, 9, 108)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.9.108.

Address
0.0.9.108
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.9.108

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Musical pitch

Heard as a frequency, 2,412 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): D7 (2349.3 Hz, +46¢ — about midway to D♯7)
  • Scientific pitch (C4 = 256 Hz): D♯7 (2435.5 Hz, -17¢)
  • Baroque pitch (A4 = 415 Hz): D♯7 (2347.6 Hz, +47¢ — about midway to E7)
Position in π

The digit sequence 2412 first appears in π at position 8,620 of the decimal expansion (the 8,620ordinal-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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.