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120,528

120,528 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.).

120,528 (one hundred twenty thousand five hundred twenty-eight) is an even 6-digit number. It is a composite number with 60 divisors, and factors as 2⁴ × 3⁵ × 31. Its proper divisors sum to 240,560, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D6D0.

Abundant Number Gapful Number Harshad / Niven Odious Number Practical Number Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
17 bits
Reversed
825,021
Square (n²)
14,526,998,784
Cube (n³)
1,750,910,109,437,952
Divisor count
60
σ(n) — sum of divisors
361,088
φ(n) — Euler's totient
38,880
Sum of prime factors
54

Primality

Prime factorization: 2 4 × 3 5 × 31

Nearest primes: 120,511 (−17) · 120,539 (+11)

Divisors & multiples

All divisors (60)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 16 · 18 · 24 · 27 · 31 · 36 · 48 · 54 · 62 · 72 · 81 · 93 · 108 · 124 · 144 · 162 · 186 · 216 · 243 · 248 · 279 · 324 · 372 · 432 · 486 · 496 · 558 · 648 · 744 · 837 · 972 · 1116 · 1296 · 1488 · 1674 · 1944 · 2232 · 2511 · 3348 · 3888 · 4464 · 5022 · 6696 · 7533 · 10044 · 13392 · 15066 · 20088 · 30132 · 40176 · 60264 (half) · 120528
Aliquot sum (sum of proper divisors): 240,560
Factor pairs (a × b = 120,528)
1 × 120528
2 × 60264
3 × 40176
4 × 30132
6 × 20088
8 × 15066
9 × 13392
12 × 10044
16 × 7533
18 × 6696
24 × 5022
27 × 4464
31 × 3888
36 × 3348
48 × 2511
54 × 2232
62 × 1944
72 × 1674
81 × 1488
93 × 1296
108 × 1116
124 × 972
144 × 837
162 × 744
186 × 648
216 × 558
243 × 496
248 × 486
279 × 432
324 × 372
First multiples
120,528 · 241,056 (double) · 361,584 · 482,112 · 602,640 · 723,168 · 843,696 · 964,224 · 1,084,752 · 1,205,280

Sums & aliquot sequence

As consecutive integers: 40,175 + 40,176 + 40,177 13,388 + 13,389 + … + 13,396 4,451 + 4,452 + … + 4,477 3,873 + 3,874 + … + 3,903
Aliquot sequence: 120,528 240,560 342,736 343,728 894,288 1,494,448 1,648,208 1,649,200 3,271,120 4,585,520 6,681,616 7,404,784 7,405,776 17,989,424 17,990,416 22,007,024 25,406,608 — unresolved within range

Continued fraction of √n

√120,528 = [347; (5, 1, 5, 694)]

Period length 4 — the block in parentheses repeats forever.

Representations

In words
one hundred twenty thousand five hundred twenty-eight
Ordinal
120528th
Binary
11101011011010000
Octal
353320
Hexadecimal
0x1D6D0
Base64
AdbQ
One's complement
4,294,846,767 (32-bit)
Scientific notation
1.20528 × 10⁵
As a duration
120,528 s = 1 day, 9 hours, 28 minutes, 48 seconds
In other bases
ternary (3) 20010100000
quaternary (4) 131123100
quinary (5) 12324103
senary (6) 2330000
septenary (7) 1011252
nonary (9) 203300
undecimal (11) 82611
duodecimal (12) 59900
tridecimal (13) 42b25
tetradecimal (14) 31cd2
pentadecimal (15) 25aa3

As an angle

120,528° = 334 × 360° + 288°
288° ≈ 5.027 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρκφκηʹ
Mayan (base 20)
𝋯·𝋡·𝋦·𝋨
Chinese
一十二萬零五百二十八
Chinese (financial)
壹拾貳萬零伍佰貳拾捌
In other modern scripts
Eastern Arabic ١٢٠٥٢٨ Devanagari १२०५२८ Bengali ১২০৫২৮ Tamil ௧௨௦௫௨௮ Thai ๑๒๐๕๒๘ Tibetan ༡༢༠༥༢༨ Khmer ១២០៥២៨ Lao ໑໒໐໕໒໘ Burmese ၁၂၀၅၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120528, here are decompositions:

  • 17 + 120511 = 120528
  • 97 + 120431 = 120528
  • 101 + 120427 = 120528
  • 127 + 120401 = 120528
  • 131 + 120397 = 120528
  • 137 + 120391 = 120528
  • 157 + 120371 = 120528
  • 179 + 120349 = 120528

Showing the first eight; more decompositions exist.

Unicode codepoint
𝛐
Mathematical Bold Small Omicron
U+1D6D0
Lowercase letter (Ll)

UTF-8 encoding: F0 9D 9B 90 (4 bytes).

Hex color
#01D6D0
RGB(1, 214, 208)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.214.208.

Address
0.1.214.208
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.214.208

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 120,528 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 120528 first appears in π at position 491,521 of the decimal expansion (the 491,521ordinal-suffix:st 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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.