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2,960

2,960 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.).

2,960 (two thousand nine hundred sixty) is an even 4-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 5 × 37. Its proper divisors sum to 4,108, more than the number itself, making it an abundant number. Written other ways, in Roman numerals it is MMCMLX and in binary, 101110010000.

Abundant Number Gapful Number Odious Number Pernicious Number Practical Number Recamán's Sequence Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
4
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
12 bits
Reversed
692
Recamán's sequence
a(1,255) = 2,960
Square (n²)
8,761,600
Cube (n³)
25,934,336,000
Divisor count
20
σ(n) — sum of divisors
7,068
φ(n) — Euler's totient
1,152
Sum of prime factors
50

Primality

Prime factorization: 2 4 × 5 × 37

Nearest primes: 2,957 (−3) · 2,963 (+3)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 37 · 40 · 74 · 80 · 148 · 185 · 296 · 370 · 592 · 740 · 1480 (half) · 2960
Aliquot sum (sum of proper divisors): 4,108
Factor pairs (a × b = 2,960)
1 × 2960
2 × 1480
4 × 740
5 × 592
8 × 370
10 × 296
16 × 185
20 × 148
37 × 80
40 × 74
First multiples
2,960 · 5,920 (double) · 8,880 · 11,840 · 14,800 · 17,760 · 20,720 · 23,680 · 26,640 · 29,600

Sums & aliquot sequence

As a sum of two squares: 16² + 52² = 32² + 44²
As a sum of two cubes: 6³ + 14³
As consecutive integers: 590 + 591 + 592 + 593 + 594 77 + 78 + … + 108 62 + 63 + … + 98
Aliquot sequence: 2,960 4,108 3,732 5,004 7,736 6,784 6,986 5,014 2,906 1,456 2,016 4,536 9,984 18,632 18,628 13,978 7,802 — unresolved within range

Continued fraction of √n

√2,960 = [54; (2, 2, 6, 2, 2, 108)]

Period length 6 — the block in parentheses repeats forever.

Representations

In words
two thousand nine hundred sixty
Ordinal
2960th
Roman numeral
MMCMLX
Binary
101110010000
Octal
5620
Hexadecimal
0xB90
Base64
C5A=
One's complement
62,575 (16-bit)
Scientific notation
2.96 × 10³
As a duration
2,960 s = 49 minutes, 20 seconds
In other bases
ternary (3) 11001122
quaternary (4) 232100
quinary (5) 43320
senary (6) 21412
septenary (7) 11426
nonary (9) 4048
undecimal (11) 2251
duodecimal (12) 1868
tridecimal (13) 1469
tetradecimal (14) 1116
pentadecimal (15) d25
Palindromic in base 6

As an angle

2,960° = 8 × 360° + 80°
80° ≈ 1.396 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵βϡξʹ
Mayan (base 20)
𝋧·𝋨·𝋠
Chinese
二千九百六十
Chinese (financial)
貳仟玖佰陸拾
In other modern scripts
Eastern Arabic ٢٩٦٠ Devanagari २९६० Bengali ২৯৬০ Tamil ௨௯௬௦ Thai ๒๙๖๐ Tibetan ༢༩༦༠ Khmer ២៩៦០ Lao ໒໙໖໐ Burmese ၂၉၆၀

Digit at this position in famous constants

π — Pi (π)
Digit 2,960 = 9
e — Euler's number (e)
Digit 2,960 = 4
φ — Golden ratio (φ)
Digit 2,960 = 4
√2 — Pythagoras's (√2)
Digit 2,960 = 7
ln 2 — Natural log of 2
Digit 2,960 = 4
γ — Euler-Mascheroni (γ)
Digit 2,960 = 5

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 2960, here are decompositions:

  • 3 + 2957 = 2960
  • 7 + 2953 = 2960
  • 43 + 2917 = 2960
  • 73 + 2887 = 2960
  • 103 + 2857 = 2960
  • 109 + 2851 = 2960
  • 127 + 2833 = 2960
  • 157 + 2803 = 2960

Showing the first eight; more decompositions exist.

Unicode codepoint
Tamil Letter Ai
U+0B90
Other letter (Lo)

UTF-8 encoding: E0 AE 90 (3 bytes).

Hex color
#000B90
RGB(0, 11, 144)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.11.144.

Address
0.0.11.144
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.11.144

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

Musical pitch

Heard as a frequency, 2,960 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): F♯7 (2960 Hz, exact)
  • Scientific pitch (C4 = 256 Hz): F♯7 (2896.3 Hz, +38¢)
  • Baroque pitch (A4 = 415 Hz): G7 (2957.8 Hz, +1¢)
Position in π

The digit sequence 2960 first appears in π at position 14,497 of the decimal expansion (the 14,497ordinal-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

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.