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104,821

104,821 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.).

104,821 (one hundred four thousand eight hundred twenty-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 37 × 2,833. Written other ways, in hexadecimal, 0x19975.

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

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
17 bits
Reversed
128,401
Recamán's sequence
a(91,549) = 104,821
Square (n²)
10,987,442,041
Cube (n³)
1,151,714,662,179,661
Divisor count
4
σ(n) — sum of divisors
107,692
φ(n) — Euler's totient
101,952
Sum of prime factors
2,870

Primality

Prime factorization: 37 × 2833

Nearest primes: 104,803 (−18) · 104,827 (+6)

Divisors & multiples

All divisors (4)
1 · 37 · 2833 · 104821
Aliquot sum (sum of proper divisors): 2,871
Factor pairs (a × b = 104,821)
1 × 104821
37 × 2833
First multiples
104,821 · 209,642 (double) · 314,463 · 419,284 · 524,105 · 628,926 · 733,747 · 838,568 · 943,389 · 1,048,210

Sums & aliquot sequence

As a sum of two squares: 90² + 311² = 186² + 265²
As consecutive integers: 52,410 + 52,411 2,815 + 2,816 + … + 2,851 1,380 + 1,381 + … + 1,453
Aliquot sequence: 104,821 2,871 1,809 911 1 0 — terminates at zero

Continued fraction of √n

√104,821 = [323; (1, 3, 5, 1, 1, 2, 2, 71, 1, 1, 8, 7, 1, 2, 6, 7, 1, 5, 8, 2, 6, 2, 1, 8, …)]

Representations

In words
one hundred four thousand eight hundred twenty-one
Ordinal
104821st
Binary
11001100101110101
Octal
314565
Hexadecimal
0x19975
Base64
AZl1
One's complement
4,294,862,474 (32-bit)
Scientific notation
1.04821 × 10⁵
As a duration
104,821 s = 1 day, 5 hours, 7 minutes, 1 second
In other bases
ternary (3) 12022210021
quaternary (4) 121211311
quinary (5) 11323241
senary (6) 2125141
septenary (7) 614413
nonary (9) 168707
undecimal (11) 71832
duodecimal (12) 507b1
tridecimal (13) 38932
tetradecimal (14) 2a2b3
pentadecimal (15) 210d1

As an angle

104,821° = 291 × 360° + 61°
61° ≈ 1.065 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺
Greek (Milesian)
͵ρδωκαʹ
Mayan (base 20)
𝋭·𝋢·𝋡·𝋡
Chinese
一十萬四千八百二十一
Chinese (financial)
壹拾萬肆仟捌佰貳拾壹
In other modern scripts
Eastern Arabic ١٠٤٨٢١ Devanagari १०४८२१ Bengali ১০৪৮২১ Tamil ௧௦௪௮௨௧ Thai ๑๐๔๘๒๑ Tibetan ༡༠༤༨༢༡ Khmer ១០៤៨២១ Lao ໑໐໔໘໒໑ Burmese ၁၀၄၈၂၁

Also seen as

Hex color
#019975
RGB(1, 153, 117)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.153.117.

Address
0.1.153.117
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.153.117

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

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 104,821 and was likely granted around 1870.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 104821 first appears in π at position 462,120 of the decimal expansion (the 462,120ordinal-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