Live analysis

42,125

42,125 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.).

42,125 (forty-two thousand one hundred twenty-five) is an odd 5-digit number. It is a composite number with 8 divisors, and factors as 5³ × 337. Written other ways, in hexadecimal, 0xA48D.

Arithmetic Number Deficient Number Odious Number Pernicious Number Recamán's Sequence

Interestingness

★ ☆ ☆ ☆ ☆

2 notable facts · grade F

42,113 42,114 42,115 42,116 42,117 42,118 42,119 42,120 42,121 42,122 42,123 42,124 42,125 42,126 42,127 42,128 42,129 42,130 42,131 42,132 42,133 42,134 42,135 42,136 42,137

less more

Properties

Parity: Odd
Digit count: 5
Digit sum: 14
Digit product: 80
Digital root: 5
Palindrome: No
Bit width: 16 bits
Reversed: 52,124
Recamán's sequence: a(151,373) = 42,125
Square (n²): 1,774,515,625
Cube (n³): 74,751,470,703,125
Divisor count: 8
σ(n) — sum of divisors: 52,728
φ(n) — Euler's totient: 33,600
Sum of prime factors: 352

Primality

Prime factorization: 5 ³ × 337

Nearest primes: 42,101 (−24) · 42,131 (+6)

Divisors & multiples

All divisors (8)

1 · 5 · 25 · 125 · 337 · 1685 · 8425 · 42125

Aliquot sum (sum of proper divisors): 10,603

Factor pairs (a × b = 42,125)

1 × 42125

5 × 8425

25 × 1685

125 × 337

First multiples

42,125 · 84,250 (double) · 126,375 · 168,500 · 210,625 · 252,750 · 294,875 · 337,000 · 379,125 · 421,250

Sums & aliquot sequence

As a sum of two squares: 10² + 205² = 67² + 194² = 115² + 170² = 131² + 158²

As consecutive integers: 21,062 + 21,063 8,423 + 8,424 + 8,425 + 8,426 + 8,427 4,208 + 4,209 + … + 4,217 1,673 + 1,674 + … + 1,697

Aliquot sequence: 42,125 → 10,603 → 485 → 103 → 1 → 0 — terminates at zero

Continued fraction of √n

√42,125 = [205; (4, 9, 1, 3, 4, 1, 15, 1, 1, 1, 1, 3, 1, 1, 102, 16, 2, 2, 3, 1, 2, 2, 1, 3, …)]

Period length 43 — the block in parentheses repeats forever.

Representations

In words: forty-two thousand one hundred twenty-five
Ordinal: 42125th
Binary: 1010010010001101
Octal: 122215
Hexadecimal: 0xA48D
Base64: pI0=
One's complement: 23,410 (16-bit)
Scientific notation: 4.2125 × 10⁴
As a duration: 42,125 s = 11 hours, 42 minutes, 5 seconds

In other bases

ternary (3) 2010210012

quaternary (4) 22102031

quinary (5) 2322000

senary (6) 523005

septenary (7) 233546

nonary (9) 63705

undecimal (11) 29716

duodecimal (12) 20465

tridecimal (13) 16235

tetradecimal (14) 114cd

pentadecimal (15) c735

As an angle

42,125° = 117 × 360° + 5°

5° ≈ 0.087 rad

Compass bearing: N (north)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ͵μβρκεʹ
Mayan (base 20): 𝋥·𝋥·𝋦·𝋥
Chinese: 四萬二千一百二十五
Chinese (financial): 肆萬貳仟壹佰貳拾伍

In other modern scripts

Eastern Arabic ٤٢١٢٥ Devanagari ४२१२५ Bengali ৪২১২৫ Tamil ௪௨௧௨௫ Thai ๔๒๑๒๕ Tibetan ༤༢༡༢༥ Khmer ៤២១២៥ Lao ໔໒໑໒໕ Burmese ၄၂၁၂၅

Digit at this position in famous constants

π — Pi (π): Digit 42,125 = 2
e — Euler's number (e): Digit 42,125 = 9
φ — Golden ratio (φ): Digit 42,125 = 6
√2 — Pythagoras's (√2): Digit 42,125 = 8
ln 2 — Natural log of 2: Digit 42,125 = 5
γ — Euler-Mascheroni (γ): Digit 42,125 = 0

Also seen as

Hex color

#00A48D

RGB(0, 164, 141)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.164.141.

Address: 0.0.164.141
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.164.141

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

Position in π

The digit sequence 42125 first appears in π at position 199,077 of the decimal expansion (the 199,077ordinal-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 42125 on Pi Search ↗