Live analysis

3,741

3,741 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.).

3,741 (three thousand seven hundred forty-one) is an odd 4-digit number. It is a composite number with 8 divisors, and factors as 3 × 29 × 43. It is the 86th triangular number. Written other ways, in Roman numerals it is MMMDCCXLI and in binary, 111010011101.

Arithmetic Number Cube-Free Deficient Number Evil Number Recamán's Sequence Self Number Sphenic Number Squarefree Triangular

Interestingness

★ ★ ★ ★ ☆

7 notable facts · grade B

3,729 3,730 3,731 3,732 3,733 3,734 3,735 3,736 3,737 3,738 3,739 3,740 3,741 3,742 3,743 3,744 3,745 3,746 3,747 3,748 3,749 3,750 3,751 3,752 3,753

less more

Properties

Parity: Odd
Digit count: 4
Digit sum: 15
Digit product: 84
Digital root: 6
Palindrome: No
Bit width: 12 bits
Reversed: 1,473
Recamán's sequence: a(6,446) = 3,741
Square (n²): 13,995,081
Cube (n³): 52,355,598,021
Divisor count: 8
σ(n) — sum of divisors: 5,280
φ(n) — Euler's totient: 2,352
Sum of prime factors: 75

Primality

Prime factorization: 3 × 29 × 43

Nearest primes: 3,739 (−2) · 3,761 (+20)

Divisors & multiples

All divisors (8)

1 · 3 · 29 · 43 · 87 · 129 · 1247 · 3741

Aliquot sum (sum of proper divisors): 1,539

Factor pairs (a × b = 3,741)

1 × 3741

3 × 1247

29 × 129

43 × 87

First multiples

3,741 · 7,482 (double) · 11,223 · 14,964 · 18,705 · 22,446 · 26,187 · 29,928 · 33,669 · 37,410

Sums & aliquot sequence

As consecutive integers: 1,870 + 1,871 1,246 + 1,247 + 1,248 621 + 622 + 623 + 624 + 625 + 626 115 + 116 + … + 143

Aliquot sequence: 3,741 → 1,539 → 881 → 1 → 0 — terminates at zero

Continued fraction of √n

√3,741 = [61; (6, 9, 4, 9, 6, 122)]

Period length 6 — the block in parentheses repeats forever.

Representations

In words: three thousand seven hundred forty-one
Ordinal: 3741st
Roman numeral: MMMDCCXLI
Binary: 111010011101
Octal: 7235
Hexadecimal: 0xE9D
Base64: Dp0=
One's complement: 61,794 (16-bit)
Scientific notation: 3.741 × 10³
As a duration: 3,741 s = 1 hour, 2 minutes, 21 seconds

In other bases

ternary (3) 12010120

quaternary (4) 322131

quinary (5) 104431

senary (6) 25153

septenary (7) 13623

nonary (9) 5116

undecimal (11) 28a1

duodecimal (12) 21b9

tridecimal (13) 191a

tetradecimal (14) 1513

pentadecimal (15) 1196

As an angle

3,741° = 10 × 360° + 141°

141° ≈ 2.461 rad

Compass bearing: SE (southeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹 𒁹𒁹 𒌋𒌋𒁹
Egyptian hieroglyphic: 𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺
Greek (Milesian): ͵γψμαʹ
Mayan (base 20): 𝋩·𝋧·𝋡
Chinese: 三千七百四十一
Chinese (financial): 參仟柒佰肆拾壹

In other modern scripts

Eastern Arabic ٣٧٤١ Devanagari ३७४१ Bengali ৩৭৪১ Tamil ௩௭௪௧ Thai ๓๗๔๑ Tibetan ༣༧༤༡ Khmer ៣៧៤១ Lao ໓໗໔໑ Burmese ၃၇၄၁

Digit at this position in famous constants

π — Pi (π): Digit 3,741 = 5
e — Euler's number (e): Digit 3,741 = 8
φ — Golden ratio (φ): Digit 3,741 = 3
√2 — Pythagoras's (√2): Digit 3,741 = 9
ln 2 — Natural log of 2: Digit 3,741 = 3
γ — Euler-Mascheroni (γ): Digit 3,741 = 0

Also seen as

Unicode codepoint

ຝ

Lao Letter Fo Tam

U+0E9D

Other letter (Lo)

UTF-8 encoding: E0 BA 9D (3 bytes).

Lookup U+0E9D on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#000E9D

RGB(0, 14, 157)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.14.157.

Address: 0.0.14.157
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.14.157

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

Musical pitch

Heard as a frequency, 3,741 Hz is closest to:

Concert pitch (A4 = 440 Hz): A♯7 (3729.3 Hz, +5¢)
Scientific pitch (C4 = 256 Hz): A♯7 (3649.1 Hz, +43¢)
Baroque pitch (A4 = 415 Hz): B7 (3726.6 Hz, +7¢)

Position in π

The digit sequence 3741 first appears in π at position 24,322 of the decimal expansion (the 24,322ordinal-suffix:nd 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 3741 on Pi Search ↗