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532,142

532,142 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.).

532,142 (five hundred thirty-two thousand one hundred forty-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 13 × 97 × 211. Written other ways, in hexadecimal, 0x81EAE.

Arithmetic Number Cube-Free Deficient Number Evil Number Self Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
17
Digit product
240
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
241,235
Square (n²)
283,175,108,164
Cube (n³)
150,689,368,408,607,288
Divisor count
16
σ(n) — sum of divisors
872,592
φ(n) — Euler's totient
241,920
Sum of prime factors
323

Primality

Prime factorization: 2 × 13 × 97 × 211

Nearest primes: 532,141 (−1) · 532,153 (+11)

Divisors & multiples

All divisors (16)
1 · 2 · 13 · 26 · 97 · 194 · 211 · 422 · 1261 · 2522 · 2743 · 5486 · 20467 · 40934 · 266071 (half) · 532142
Aliquot sum (sum of proper divisors): 340,450
Factor pairs (a × b = 532,142)
1 × 532142
2 × 266071
13 × 40934
26 × 20467
97 × 5486
194 × 2743
211 × 2522
422 × 1261
First multiples
532,142 · 1,064,284 (double) · 1,596,426 · 2,128,568 · 2,660,710 · 3,192,852 · 3,724,994 · 4,257,136 · 4,789,278 · 5,321,420

Sums & aliquot sequence

As consecutive integers: 133,034 + 133,035 + 133,036 + 133,037 40,928 + 40,929 + … + 40,940 10,208 + 10,209 + … + 10,259 5,438 + 5,439 + … + 5,534
Aliquot sequence: 532,142 340,450 351,470 371,698 185,852 143,428 118,652 88,996 75,084 100,140 180,420 346,428 529,356 746,548 789,644 605,260 692,036 — unresolved within range

Continued fraction of √n

√532,142 = [729; (2, 12, 2, 2, 3, 7, 1, 2, 1, 1, 1, 1, 14, 1, 10, 29, 1, 2, 6, 2, 1, 4, 2, 1, …)]

Representations

In words
five hundred thirty-two thousand one hundred forty-two
Ordinal
532142nd
Binary
10000001111010101110
Octal
2017256
Hexadecimal
0x81EAE
Base64
CB6u
One's complement
4,294,435,153 (32-bit)
Scientific notation
5.32142 × 10⁵
As a duration
532,142 s = 6 days, 3 hours, 49 minutes, 2 seconds
In other bases
ternary (3) 1000000221222
quaternary (4) 2001322232
quinary (5) 114012032
senary (6) 15223342
septenary (7) 4344302
nonary (9) 1000858
undecimal (11) 333896
duodecimal (12) 217b52
tridecimal (13) 1582a0
tetradecimal (14) dbd02
pentadecimal (15) a7a12

As an angle

532,142° = 1,478 × 360° + 62°
62° ≈ 1.082 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵φλβρμβʹ
Chinese
五十三萬二千一百四十二
Chinese (financial)
伍拾參萬貳仟壹佰肆拾貳
In other modern scripts
Eastern Arabic ٥٣٢١٤٢ Devanagari ५३२१४२ Bengali ৫৩২১৪২ Tamil ௫௩௨௧௪௨ Thai ๕๓๒๑๔๒ Tibetan ༥༣༢༡༤༢ Khmer ៥៣២១៤២ Lao ໕໓໒໑໔໒ Burmese ၅၃၂၁၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 532142, here are decompositions:

  • 43 + 532099 = 532142
  • 73 + 532069 = 532142
  • 109 + 532033 = 532142
  • 223 + 531919 = 532142
  • 241 + 531901 = 532142
  • 271 + 531871 = 532142
  • 349 + 531793 = 532142
  • 571 + 531571 = 532142

Showing the first eight; more decompositions exist.

Hex color
#081EAE
RGB(8, 30, 174)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.8.30.174.

Address
0.8.30.174
Class
reserved
IPv4-mapped IPv6
::ffff:0.8.30.174

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 532,142 and was likely granted around 1894.

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

Position in π

The digit sequence 532142 first appears in π at position 478,571 of the decimal expansion (the 478,571ordinal-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°.