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4,977

4,977 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.).

4,977 (four thousand nine hundred seventy-seven) is an odd 4-digit number. It is a composite number with 12 divisors, and factors as 3² × 7 × 79. Written other ways, in hexadecimal, 0x1371.

Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence Self Number

Interestingness

Properties

Parity
Odd
Digit count
4
Digit sum
27
Digit product
1,764
Digital root
9
Palindrome
No
Bit width
13 bits
Reversed
7,794
Recamán's sequence
a(28,174) = 4,977
Square (n²)
24,770,529
Cube (n³)
123,282,922,833
Divisor count
12
σ(n) — sum of divisors
8,320
φ(n) — Euler's totient
2,808
Sum of prime factors
92

Primality

Prime factorization: 3 2 × 7 × 79

Nearest primes: 4,973 (−4) · 4,987 (+10)

Divisors & multiples

All divisors (12)
1 · 3 · 7 · 9 · 21 · 63 · 79 · 237 · 553 · 711 · 1659 · 4977
Aliquot sum (sum of proper divisors): 3,343
Factor pairs (a × b = 4,977)
1 × 4977
3 × 1659
7 × 711
9 × 553
21 × 237
63 × 79
First multiples
4,977 · 9,954 (double) · 14,931 · 19,908 · 24,885 · 29,862 · 34,839 · 39,816 · 44,793 · 49,770

Sums & aliquot sequence

As a sum of two cubes: 4³ + 17³
As consecutive integers: 2,488 + 2,489 1,658 + 1,659 + 1,660 827 + 828 + 829 + 830 + 831 + 832 708 + 709 + … + 714
Aliquot sequence: 4,977 3,343 1 0 — terminates at zero

Continued fraction of √n

√4,977 = [70; (1, 1, 4, 1, 2, 1, 1, 1, 1, 1, 7, 1, 2, 8, 2, 8, 2, 1, 7, 1, 1, 1, 1, 1, …)]

Period length 30 — the block in parentheses repeats forever.

Representations

In words
four thousand nine hundred seventy-seven
Ordinal
4977th
Binary
1001101110001
Octal
11561
Hexadecimal
0x1371
Base64
E3E=
One's complement
60,558 (16-bit)
Scientific notation
4.977 × 10³
As a duration
4,977 s = 1 hour, 22 minutes, 57 seconds
In other bases
ternary (3) 20211100
quaternary (4) 1031301
quinary (5) 124402
senary (6) 35013
septenary (7) 20340
nonary (9) 6740
undecimal (11) 3815
duodecimal (12) 2a69
tridecimal (13) 235b
tetradecimal (14) 1b57
pentadecimal (15) 171c
Palindromic in base 4

As an angle

4,977° = 13 × 360° + 297°
297° ≈ 5.184 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵δϡοζʹ
Mayan (base 20)
𝋬·𝋨·𝋱
Chinese
四千九百七十七
Chinese (financial)
肆仟玖佰柒拾柒
In other modern scripts
Eastern Arabic ٤٩٧٧ Devanagari ४९७७ Bengali ৪৯৭৭ Tamil ௪௯௭௭ Thai ๔๙๗๗ Tibetan ༤༩༧༧ Khmer ៤៩៧៧ Lao ໔໙໗໗ Burmese ၄၉၇၇

Digit at this position in famous constants

π — Pi (π)
Digit 4,977 = 2
e — Euler's number (e)
Digit 4,977 = 8
φ — Golden ratio (φ)
Digit 4,977 = 8
√2 — Pythagoras's (√2)
Digit 4,977 = 5
ln 2 — Natural log of 2
Digit 4,977 = 4
γ — Euler-Mascheroni (γ)
Digit 4,977 = 6

Also seen as

Unicode codepoint
Ethiopic Digit Nine
U+1371
Other number (No)

UTF-8 encoding: E1 8D B1 (3 bytes).

Hex color
#001371
RGB(0, 19, 113)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.19.113.

Address
0.0.19.113
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.19.113

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

Musical pitch

Heard as a frequency, 4,977 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): D♯8 (4978 Hz, exact)
  • Scientific pitch (C4 = 256 Hz): D♯8 (4871 Hz, +37¢)
  • Baroque pitch (A4 = 415 Hz): E8 (4974.4 Hz, +1¢)
Position in π

The digit sequence 4977 first appears in π at position 34,195 of the decimal expansion (the 34,195ordinal-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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.