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4,985

4,985 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
26
Digit product
1,440
Digital root
8
Palindrome
No
Bit width
13 bits
Reversed
5,894
Recamán's sequence
a(28,158) = 4,985
Square (n²)
24,850,225
Cube (n³)
123,878,371,625
Divisor count
4
σ(n) — sum of divisors
5,988
φ(n) — Euler's totient
3,984
Sum of prime factors
1,002

Primality

Prime factorization: 5 × 997

Nearest primes: 4,973 (−12) · 4,987 (+2)

Divisors & multiples

All divisors (4)
1 · 5 · 997 · 4985
Aliquot sum (sum of proper divisors): 1,003
Factor pairs (a × b = 4,985)
1 × 4985
5 × 997
First multiples
4,985 · 9,970 (double) · 14,955 · 19,940 · 24,925 · 29,910 · 34,895 · 39,880 · 44,865 · 49,850

Sums & aliquot sequence

As a sum of two squares: 19² + 68² = 43² + 56²
As consecutive integers: 2,492 + 2,493 995 + 996 + 997 + 998 + 999 494 + 495 + … + 503
Aliquot sequence: 4,985 1,003 77 19 1 0 — terminates at zero

Representations

In words
four thousand nine hundred eighty-five
Ordinal
4985th
Binary
1001101111001
Octal
11571
Hexadecimal
0x1379
Base64
E3k=
One's complement
60,550 (16-bit)
In other bases
ternary (3) 20211122
quaternary (4) 1031321
quinary (5) 124420
senary (6) 35025
septenary (7) 20351
nonary (9) 6748
undecimal (11) 3822
duodecimal (12) 2a75
tridecimal (13) 2366
tetradecimal (14) 1b61
pentadecimal (15) 1725

Historical numeral systems

Babylonian (base 60)
𒁹 𒌋𒌋𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵δϡπεʹ
Mayan (base 20)
𝋬·𝋩·𝋥
Chinese
四千九百八十五
Chinese (financial)
肆仟玖佰捌拾伍
In other modern scripts
Eastern Arabic ٤٩٨٥ Devanagari ४९८५ Bengali ৪৯৮৫ Tamil ௪௯௮௫ Thai ๔๙๘๕ Tibetan ༤༩༨༥ Khmer ៤៩៨៥ Lao ໔໙໘໕ Burmese ၄၉၈၅

Digit at this position in famous constants

π — Pi (π)
Digit 4,985 = 9
e — Euler's number (e)
Digit 4,985 = 3
φ — Golden ratio (φ)
Digit 4,985 = 0
√2 — Pythagoras's (√2)
Digit 4,985 = 9
ln 2 — Natural log of 2
Digit 4,985 = 4
γ — Euler-Mascheroni (γ)
Digit 4,985 = 2

Also seen as

Unicode codepoint
Ethiopic Number Eighty
U+1379
Other number (No)

UTF-8 encoding: E1 8D B9 (3 bytes).

Hex color
#001379
RGB(0, 19, 121)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.19.121.

Address
0.0.19.121
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.19.121

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

Position in π

The digit sequence 4985 first appears in π at position 3,653 of the decimal expansion (the 3,653ordinal-suffix:rd 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.