Live analysis

4,061

4,061 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.).

4,061 (four thousand sixty-one) is an odd 4-digit number. It is a composite number with 4 divisors, and factors as 31 × 131. Written other ways, in binary, 111111011101.

Arithmetic Number Cube-Free Deficient Number Evil Number Recamán's Sequence Semiprime Squarefree

Interestingness

★ ★ ★ ☆ ☆

5 notable facts · grade C

4,049 4,050 4,051 4,052 4,053 4,054 4,055 4,056 4,057 4,058 4,059 4,060 4,061 4,062 4,063 4,064 4,065 4,066 4,067 4,068 4,069 4,070 4,071 4,072 4,073

less more

Properties

Parity: Odd
Digit count: 4
Digit sum: 11
Digit product: 0
Digital root: 2
Palindrome: No
Bit width: 12 bits
Reversed: 1,604
Recamán's sequence: a(14,269) = 4,061
Square (n²): 16,491,721
Cube (n³): 66,972,878,981
Divisor count: 4
σ(n) — sum of divisors: 4,224
φ(n) — Euler's totient: 3,900
Sum of prime factors: 162

Primality

Prime factorization: 31 × 131

Nearest primes: 4,057 (−4) · 4,073 (+12)

Divisors & multiples

All divisors (4)

1 · 31 · 131 · 4061

Aliquot sum (sum of proper divisors): 163

Factor pairs (a × b = 4,061)

1 × 4061

31 × 131

First multiples

4,061 · 8,122 (double) · 12,183 · 16,244 · 20,305 · 24,366 · 28,427 · 32,488 · 36,549 · 40,610

Sums & aliquot sequence

As consecutive integers: 2,030 + 2,031 116 + 117 + … + 146 35 + 36 + … + 96

Aliquot sequence: 4,061 → 163 → 1 → 0 — terminates at zero

Continued fraction of √n

√4,061 = [63; (1, 2, 1, 1, 1, 5, 1, 2, 1, 3, 1, 4, 3, 4, 4, 6, 7, 2, 1, 31, 5, 1, 1, 24, …)]

Period length 54 — the block in parentheses repeats forever.

Representations

In words: four thousand sixty-one
Ordinal: 4061st
Binary: 111111011101
Octal: 7735
Hexadecimal: 0xFDD
Base64: D90=
One's complement: 61,474 (16-bit)
Scientific notation: 4.061 × 10³
As a duration: 4,061 s = 1 hour, 7 minutes, 41 seconds

In other bases

ternary (3) 12120102

quaternary (4) 333131

quinary (5) 112221

senary (6) 30445

septenary (7) 14561

nonary (9) 5512

undecimal (11) 3062

duodecimal (12) 2425

tridecimal (13) 1b05

tetradecimal (14) 16a1

pentadecimal (15) 130b

As an angle

4,061° = 11 × 360° + 101°

101° ≈ 1.763 rad

Compass bearing: E (east)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian): ͵δξαʹ
Mayan (base 20): 𝋪·𝋣·𝋡
Chinese: 四千零六十一
Chinese (financial): 肆仟零陸拾壹

In other modern scripts

Eastern Arabic ٤٠٦١ Devanagari ४०६१ Bengali ৪০৬১ Tamil ௪௦௬௧ Thai ๔๐๖๑ Tibetan ༤༠༦༡ Khmer ៤០៦១ Lao ໔໐໖໑ Burmese ၄၀၆၁

Digit at this position in famous constants

π — Pi (π): Digit 4,061 = 0
e — Euler's number (e): Digit 4,061 = 4
φ — Golden ratio (φ): Digit 4,061 = 4
√2 — Pythagoras's (√2): Digit 4,061 = 9
ln 2 — Natural log of 2: Digit 4,061 = 0
γ — Euler-Mascheroni (γ): Digit 4,061 = 5

Also seen as

Hex color

#000FDD

RGB(0, 15, 221)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.15.221.

Address: 0.0.15.221
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.15.221

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

Musical pitch

Heard as a frequency, 4,061 Hz is closest to:

Concert pitch (A4 = 440 Hz): B7 (3951.1 Hz, +48¢ — about midway to C8)
Scientific pitch (C4 = 256 Hz): C8 (4096 Hz, -15¢)
Baroque pitch (A4 = 415 Hz): C8 (3948.2 Hz, +49¢ — about midway to C♯8)

Position in π

The digit sequence 4061 first appears in π at position 6,015 of the decimal expansion (the 6,015ordinal-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.

Look up 4061 on Pi Search ↗