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3,149

3,149 is a composite number, odd.

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.).
Arithmetic Number Deficient Number Evil Number Recamán's Sequence Semiprime Squarefree

Properties

Parity
Odd
Digit count
4
Digit sum
17
Digit product
108
Digital root
8
Palindrome
No
Bit width
12 bits
Reversed
9,413
Recamán's sequence
a(7,050) = 3,149
Square (n²)
9,916,201
Cube (n³)
31,226,116,949
Divisor count
4
σ(n) — sum of divisors
3,264
φ(n) — Euler's totient
3,036
Sum of prime factors
114

Primality

Prime factorization: 47 × 67

Nearest primes: 3,137 (−12) · 3,163 (+14)

Divisors & multiples

All divisors (4)
1 · 47 · 67 · 3149
Aliquot sum (sum of proper divisors): 115
Factor pairs (a × b = 3,149)
1 × 3149
47 × 67
First multiples
3,149 · 6,298 (double) · 9,447 · 12,596 · 15,745 · 18,894 · 22,043 · 25,192 · 28,341 · 31,490

Sums & aliquot sequence

As consecutive integers: 1,574 + 1,575 44 + 45 + … + 90 14 + 15 + … + 80
Aliquot sequence: 3,149 115 29 1 0 — terminates at zero

Representations

In words
three thousand one hundred forty-nine
Ordinal
3149th
Roman numeral
MMMCXLIX
Binary
110001001101
Octal
6115
Hexadecimal
0xC4D
Base64
DE0=
One's complement
62,386 (16-bit)
In other bases
ternary (3) 11022122
quaternary (4) 301031
quinary (5) 100044
senary (6) 22325
septenary (7) 12116
nonary (9) 4278
undecimal (11) 2403
duodecimal (12) 19a5
tridecimal (13) 1583
tetradecimal (14) 120d
pentadecimal (15) dee

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵γρμθʹ
Mayan (base 20)
𝋧·𝋱·𝋩
Chinese
三千一百四十九
Chinese (financial)
參仟壹佰肆拾玖
In other modern scripts
Eastern Arabic ٣١٤٩ Devanagari ३१४९ Bengali ৩১৪৯ Tamil ௩௧௪௯ Thai ๓๑๔๙ Tibetan ༣༡༤༩ Khmer ៣១៤៩ Lao ໓໑໔໙ Burmese ၃၁၄၉

Digit at this position in famous constants

π — Pi (π)
Digit 3,149 = 5
e — Euler's number (e)
Digit 3,149 = 2
φ — Golden ratio (φ)
Digit 3,149 = 5
√2 — Pythagoras's (√2)
Digit 3,149 = 2
ln 2 — Natural log of 2
Digit 3,149 = 0
γ — Euler-Mascheroni (γ)
Digit 3,149 = 1

Also seen as

Unicode codepoint
Telugu Sign Virama
U+0C4D
Non-spacing mark (Mn)

UTF-8 encoding: E0 B1 8D (3 bytes).

Hex color
#000C4D
RGB(0, 12, 77)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.12.77.

Address
0.0.12.77
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.12.77

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

Position in π

The digit sequence 3149 first appears in π at position 5,110 of the decimal expansion (the 5,110ordinal-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.