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4,949

4,949 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 Gapful Number Odious Number Pernicious Number Recamán's Sequence

Properties

Parity
Odd
Digit count
4
Digit sum
26
Digit product
1,296
Digital root
8
Palindrome
No
Bit width
13 bits
Reversed
9,494
Recamán's sequence
a(28,230) = 4,949
Square (n²)
24,492,601
Cube (n³)
121,213,882,349
Divisor count
6
σ(n) — sum of divisors
5,814
φ(n) — Euler's totient
4,200
Sum of prime factors
115

Primality

Prime factorization: 7 2 × 101

Nearest primes: 4,943 (−6) · 4,951 (+2)

Divisors & multiples

All divisors (6)
1 · 7 · 49 · 101 · 707 · 4949
Aliquot sum (sum of proper divisors): 865
Factor pairs (a × b = 4,949)
1 × 4949
7 × 707
49 × 101
First multiples
4,949 · 9,898 (double) · 14,847 · 19,796 · 24,745 · 29,694 · 34,643 · 39,592 · 44,541 · 49,490

Sums & aliquot sequence

As a sum of two squares: 7² + 70²
As consecutive integers: 2,474 + 2,475 704 + 705 + … + 710 347 + 348 + … + 360 77 + 78 + … + 125
Aliquot sequence: 4,949 865 179 1 0 — terminates at zero

Representations

In words
four thousand nine hundred forty-nine
Ordinal
4949th
Binary
1001101010101
Octal
11525
Hexadecimal
0x1355
Base64
E1U=
One's complement
60,586 (16-bit)
In other bases
ternary (3) 20210022
quaternary (4) 1031111
quinary (5) 124244
senary (6) 34525
septenary (7) 20300
nonary (9) 6708
undecimal (11) 379a
duodecimal (12) 2a45
tridecimal (13) 2339
tetradecimal (14) 1b37
pentadecimal (15) 16ee

Historical numeral systems

Babylonian (base 60)
𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵δϡμθʹ
Mayan (base 20)
𝋬·𝋧·𝋩
Chinese
四千九百四十九
Chinese (financial)
肆仟玖佰肆拾玖
In other modern scripts
Eastern Arabic ٤٩٤٩ Devanagari ४९४९ Bengali ৪৯৪৯ Tamil ௪௯௪௯ Thai ๔๙๔๙ Tibetan ༤༩༤༩ Khmer ៤៩៤៩ Lao ໔໙໔໙ Burmese ၄၉၄၉

Digit at this position in famous constants

π — Pi (π)
Digit 4,949 = 9
e — Euler's number (e)
Digit 4,949 = 3
φ — Golden ratio (φ)
Digit 4,949 = 4
√2 — Pythagoras's (√2)
Digit 4,949 = 1
ln 2 — Natural log of 2
Digit 4,949 = 3
γ — Euler-Mascheroni (γ)
Digit 4,949 = 6

Also seen as

Unicode codepoint
Ethiopic Syllable Pe
U+1355
Other letter (Lo)

UTF-8 encoding: E1 8D 95 (3 bytes).

Hex color
#001355
RGB(0, 19, 85)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.19.85.

Address
0.0.19.85
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.19.85

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

Position in π

The digit sequence 4949 first appears in π at position 4,671 of the decimal expansion (the 4,671ordinal-suffix:st 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.