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132,542

132,542 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.).

132,542 (one hundred thirty-two thousand five hundred forty-two) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 66,271. Written other ways, in hexadecimal, 0x205BE.

Arithmetic Number Cube-Free Deficient Number Odious Number Self Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
17
Digit product
240
Digital root
8
Palindrome
No
Bit width
18 bits
Reversed
245,231
Square (n²)
17,567,381,764
Cube (n³)
2,328,415,913,764,088
Divisor count
4
σ(n) — sum of divisors
198,816
φ(n) — Euler's totient
66,270
Sum of prime factors
66,273

Primality

Prime factorization: 2 × 66271

Nearest primes: 132,541 (−1) · 132,547 (+5)

Divisors & multiples

All divisors (4)
1 · 2 · 66271 (half) · 132542
Aliquot sum (sum of proper divisors): 66,274
Factor pairs (a × b = 132,542)
1 × 132542
2 × 66271
First multiples
132,542 · 265,084 (double) · 397,626 · 530,168 · 662,710 · 795,252 · 927,794 · 1,060,336 · 1,192,878 · 1,325,420

Sums & aliquot sequence

As consecutive integers: 33,134 + 33,135 + 33,136 + 33,137
Aliquot sequence: 132,542 66,274 40,826 21,274 13,574 8,674 4,340 6,412 6,468 12,684 21,364 22,526 16,114 11,534 6,226 3,998 2,002 — unresolved within range

Continued fraction of √n

√132,542 = [364; (15, 1, 4, 1, 3, 1, 8, 1, 1, 1, 31, 364, 31, 1, 1, 1, 8, 1, 3, 1, 4, 1, 15, 728)]

Period length 24 — the block in parentheses repeats forever.

Representations

In words
one hundred thirty-two thousand five hundred forty-two
Ordinal
132542nd
Binary
100000010110111110
Octal
402676
Hexadecimal
0x205BE
Base64
AgW+
One's complement
4,294,834,753 (32-bit)
Scientific notation
1.32542 × 10⁵
As a duration
132,542 s = 1 day, 12 hours, 49 minutes, 2 seconds
In other bases
ternary (3) 20201210222
quaternary (4) 200112332
quinary (5) 13220132
senary (6) 2501342
septenary (7) 1061264
nonary (9) 221728
undecimal (11) 90643
duodecimal (12) 64852
tridecimal (13) 48437
tetradecimal (14) 36434
pentadecimal (15) 29412

As an angle

132,542° = 368 × 360° + 62°
62° ≈ 1.082 rad

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ρλβφμβʹ
Mayan (base 20)
𝋰·𝋫·𝋧·𝋢
Chinese
一十三萬二千五百四十二
Chinese (financial)
壹拾參萬貳仟伍佰肆拾貳
In other modern scripts
Eastern Arabic ١٣٢٥٤٢ Devanagari १३२५४२ Bengali ১৩২৫৪২ Tamil ௧௩௨௫௪௨ Thai ๑๓๒๕๔๒ Tibetan ༡༣༢༥༤༢ Khmer ១៣២៥៤២ Lao ໑໓໒໕໔໒ Burmese ၁၃၂၅၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 132542, here are decompositions:

  • 13 + 132529 = 132542
  • 19 + 132523 = 132542
  • 31 + 132511 = 132542
  • 43 + 132499 = 132542
  • 73 + 132469 = 132542
  • 103 + 132439 = 132542
  • 139 + 132403 = 132542
  • 181 + 132361 = 132542

Showing the first eight; more decompositions exist.

Unicode codepoint
𠖾
CJK Unified Ideograph-205Be
U+205BE
Other letter (Lo)

UTF-8 encoding: F0 A0 96 BE (4 bytes).

Hex color
#0205BE
RGB(2, 5, 190)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.5.190.

Address
0.2.5.190
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.5.190

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 132,542 and was likely granted around 1872.

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

Position in π

The digit sequence 132542 first appears in π at position 148,669 of the decimal expansion (the 148,669ordinal-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.