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532,428

532,428 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.).

532,428 (five hundred thirty-two thousand four hundred twenty-eight) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 13 × 3,413. Its proper divisors sum to 805,860, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x81FCC.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
24
Digit product
1,920
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
824,235
Square (n²)
283,479,575,184
Cube (n³)
150,932,463,256,066,752
Divisor count
24
σ(n) — sum of divisors
1,338,288
φ(n) — Euler's totient
163,776
Sum of prime factors
3,433

Primality

Prime factorization: 2 2 × 3 × 13 × 3413

Nearest primes: 532,421 (−7) · 532,439 (+11)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 12 · 13 · 26 · 39 · 52 · 78 · 156 · 3413 · 6826 · 10239 · 13652 · 20478 · 40956 · 44369 · 88738 · 133107 · 177476 · 266214 (half) · 532428
Aliquot sum (sum of proper divisors): 805,860
Factor pairs (a × b = 532,428)
1 × 532428
2 × 266214
3 × 177476
4 × 133107
6 × 88738
12 × 44369
13 × 40956
26 × 20478
39 × 13652
52 × 10239
78 × 6826
156 × 3413
First multiples
532,428 · 1,064,856 (double) · 1,597,284 · 2,129,712 · 2,662,140 · 3,194,568 · 3,726,996 · 4,259,424 · 4,791,852 · 5,324,280

Sums & aliquot sequence

As consecutive integers: 177,475 + 177,476 + 177,477 66,550 + 66,551 + … + 66,557 40,950 + 40,951 + … + 40,962 22,173 + 22,174 + … + 22,196
Aliquot sequence: 532,428 805,860 1,953,624 2,930,496 4,823,616 10,310,720 17,755,264 20,384,576 20,214,784 22,362,816 46,494,552 78,683,928 118,264,872 205,409,688 379,172,712 568,759,128 1,074,568,872 — unresolved within range

Continued fraction of √n

√532,428 = [729; (1, 2, 10, 1, 4, 5, 1, 3, 2, 29, 2, 1, 15, 5, 4, 1, 7, 1, 7, 3, 1, 3, 13, 1, …)]

Representations

In words
five hundred thirty-two thousand four hundred twenty-eight
Ordinal
532428th
Binary
10000001111111001100
Octal
2017714
Hexadecimal
0x81FCC
Base64
CB/M
One's complement
4,294,434,867 (32-bit)
Scientific notation
5.32428 × 10⁵
As a duration
532,428 s = 6 days, 3 hours, 53 minutes, 48 seconds
In other bases
ternary (3) 1000001100120
quaternary (4) 2001333030
quinary (5) 114014203
senary (6) 15224540
septenary (7) 4345161
nonary (9) 1001316
undecimal (11) 334026
duodecimal (12) 218150
tridecimal (13) 158460
tetradecimal (14) dc068
pentadecimal (15) a7b53

As an angle

532,428° = 1,478 × 360° + 348°
348° ≈ 6.074 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵φλβυκηʹ
Chinese
五十三萬二千四百二十八
Chinese (financial)
伍拾參萬貳仟肆佰貳拾捌
In other modern scripts
Eastern Arabic ٥٣٢٤٢٨ Devanagari ५३२४२८ Bengali ৫৩২৪২৮ Tamil ௫௩௨௪௨௮ Thai ๕๓๒๔๒๘ Tibetan ༥༣༢༤༢༨ Khmer ៥៣២៤២៨ Lao ໕໓໒໔໒໘ Burmese ၅၃၂၄၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 532428, here are decompositions:

  • 7 + 532421 = 532428
  • 11 + 532417 = 532428
  • 37 + 532391 = 532428
  • 79 + 532349 = 532428
  • 97 + 532331 = 532428
  • 101 + 532327 = 532428
  • 151 + 532277 = 532428
  • 167 + 532261 = 532428

Showing the first eight; more decompositions exist.

Hex color
#081FCC
RGB(8, 31, 204)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.31.204.

Address
0.8.31.204
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.31.204

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 532,428 and was likely granted around 1894.

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

Related reading

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