Number
4,987
4,987 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 28
- Digit product
- 2,016
- Digital root
- 1
- Palindrome
- No
- Bit width
- 13 bits
- Reversed
- 7,894
- Recamán's sequence
- a(28,154) = 4,987
- Square (n²)
- 24,870,169
- Cube (n³)
- 124,027,532,803
- Divisor count
- 2
- σ(n) — sum of divisors
- 4,988
- φ(n) — Euler's totient
- 4,986
Primality
4,987 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
Sums & aliquot sequence
As consecutive integers:
2,493 + 2,494
Representations
- In words
- four thousand nine hundred eighty-seven
- Ordinal
- 4987th
- Binary
- 1001101111011
- Octal
- 11573
- Hexadecimal
- 0x137B
- Base64
- E3s=
- One's complement
- 60,548 (16-bit)
In other bases
ternary (3)
20211201
quaternary (4)
1031323
quinary (5)
124422
senary (6)
35031
septenary (7)
20353
nonary (9)
6751
undecimal (11)
3824
duodecimal (12)
2a77
tridecimal (13)
2368
tetradecimal (14)
1b63
pentadecimal (15)
1727
Historical numeral systems
- Babylonian (base 60)
- 𒁹 𒌋𒌋𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵δϡπζʹ
- Mayan (base 20)
- 𝋬·𝋩·𝋧
- Chinese
- 四千九百八十七
- Chinese (financial)
- 肆仟玖佰捌拾柒
In other modern scripts
Eastern Arabic
٤٩٨٧
Devanagari
४९८७
Bengali
৪৯৮৭
Tamil
௪௯௮௭
Thai
๔๙๘๗
Tibetan
༤༩༨༧
Khmer
៤៩៨៧
Lao
໔໙໘໗
Burmese
၄၉၈၇
Digit at this position in famous constants
- π — Pi (π)
- Digit 4,987 = 8
- e — Euler's number (e)
- Digit 4,987 = 6
- φ — Golden ratio (φ)
- Digit 4,987 = 4
- √2 — Pythagoras's (√2)
- Digit 4,987 = 1
- ln 2 — Natural log of 2
- Digit 4,987 = 8
- γ — Euler-Mascheroni (γ)
- Digit 4,987 = 0
Also seen as
Prime neighborhood
Unicode codepoint
፻
Ethiopic Number Hundred
U+137B
Other number (No)
UTF-8 encoding: E1 8D BB (3 bytes).
Hex color
#00137B
RGB(0, 19, 123)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.19.123.
- Address
- 0.0.19.123
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.19.123
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Position in π
The digit sequence 4987 first appears in π at position 1,509 of the decimal expansion (the 1,509ordinal-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.