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120,620

120,620 is a composite number, even.

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.).

120,620 (one hundred twenty thousand six hundred twenty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 37 × 163. Its proper divisors sum to 141,124, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D72C.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
17 bits
Reversed
26,021
Square (n²)
14,549,184,400
Cube (n³)
1,754,922,622,328,000
Divisor count
24
σ(n) — sum of divisors
261,744
φ(n) — Euler's totient
46,656
Sum of prime factors
209

Primality

Prime factorization: 2 2 × 5 × 37 × 163

Nearest primes: 120,619 (−1) · 120,623 (+3)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 10 · 20 · 37 · 74 · 148 · 163 · 185 · 326 · 370 · 652 · 740 · 815 · 1630 · 3260 · 6031 · 12062 · 24124 · 30155 · 60310 (half) · 120620
Aliquot sum (sum of proper divisors): 141,124
Factor pairs (a × b = 120,620)
1 × 120620
2 × 60310
4 × 30155
5 × 24124
10 × 12062
20 × 6031
37 × 3260
74 × 1630
148 × 815
163 × 740
185 × 652
326 × 370
First multiples
120,620 · 241,240 (double) · 361,860 · 482,480 · 603,100 · 723,720 · 844,340 · 964,960 · 1,085,580 · 1,206,200

Sums & aliquot sequence

As consecutive integers: 24,122 + 24,123 + 24,124 + 24,125 + 24,126 15,074 + 15,075 + … + 15,081 3,242 + 3,243 + … + 3,278 2,996 + 2,997 + … + 3,035
Aliquot sequence: 120,620 141,124 105,850 100,610 80,506 40,256 46,612 37,164 54,676 41,014 20,510 21,826 15,614 8,554 7,574 5,434 4,646 — unresolved within range

Continued fraction of √n

√120,620 = [347; (3, 3, 2, 3, 1, 4, 62, 1, 14, 1, 4, 16, 1, 2, 1, 4, 1, 172, 1, 4, 1, 2, 1, 16, …)]

Period length 36 — the block in parentheses repeats forever.

Representations

In words
one hundred twenty thousand six hundred twenty
Ordinal
120620th
Binary
11101011100101100
Octal
353454
Hexadecimal
0x1D72C
Base64
Adcs
One's complement
4,294,846,675 (32-bit)
Scientific notation
1.2062 × 10⁵
As a duration
120,620 s = 1 day, 9 hours, 30 minutes, 20 seconds
In other bases
ternary (3) 20010110102
quaternary (4) 131130230
quinary (5) 12324440
senary (6) 2330232
septenary (7) 1011443
nonary (9) 203412
undecimal (11) 82695
duodecimal (12) 59978
tridecimal (13) 42b96
tetradecimal (14) 31d5a
pentadecimal (15) 25b15

As an angle

120,620° = 335 × 360° + 20°
20° ≈ 0.349 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋
Egyptian hieroglyphic
𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
Greek (Milesian)
͵ρκχκʹ
Mayan (base 20)
𝋯·𝋡·𝋫·𝋠
Chinese
一十二萬零六百二十
Chinese (financial)
壹拾貳萬零陸佰貳拾
In other modern scripts
Eastern Arabic ١٢٠٦٢٠ Devanagari १२०६२० Bengali ১২০৬২০ Tamil ௧௨௦௬௨௦ Thai ๑๒๐๖๒๐ Tibetan ༡༢༠༦༢༠ Khmer ១២០៦២០ Lao ໑໒໐໖໒໐ Burmese ၁၂၀၆၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120620, here are decompositions:

  • 13 + 120607 = 120620
  • 43 + 120577 = 120620
  • 109 + 120511 = 120620
  • 193 + 120427 = 120620
  • 223 + 120397 = 120620
  • 229 + 120391 = 120620
  • 271 + 120349 = 120620
  • 337 + 120283 = 120620

Showing the first eight; more decompositions exist.

Unicode codepoint
𝜬
Mathematical Bold Italic Capital Rho
U+1D72C
Uppercase letter (Lu)

UTF-8 encoding: F0 9D 9C AC (4 bytes).

Hex color
#01D72C
RGB(1, 215, 44)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.215.44.

Address
0.1.215.44
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.215.44

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 120,620 and was likely granted around 1871.

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

Position in π

The digit sequence 120620 first appears in π at position 56,974 of the decimal expansion (the 56,974ordinal-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

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.