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132,540

132,540 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.).

132,540 (one hundred thirty-two thousand five hundred forty) is an even 6-digit number. It is a composite number with 36 divisors, and factors as 2² × 3 × 5 × 47². Its proper divisors sum to 246,636, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x205BC.

Abundant Number Cube-Free Evil Number Gapful Number Harshad / Niven Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
18 bits
Reversed
45,231
Square (n²)
17,566,851,600
Cube (n³)
2,328,310,511,064,000
Divisor count
36
σ(n) — sum of divisors
379,176
φ(n) — Euler's totient
34,592
Sum of prime factors
106

Primality

Prime factorization: 2 2 × 3 × 5 × 47 2

Nearest primes: 132,533 (−7) · 132,541 (+1)

Divisors & multiples

All divisors (36)
1 · 2 · 3 · 4 · 5 · 6 · 10 · 12 · 15 · 20 · 30 · 47 · 60 · 94 · 141 · 188 · 235 · 282 · 470 · 564 · 705 · 940 · 1410 · 2209 · 2820 · 4418 · 6627 · 8836 · 11045 · 13254 · 22090 · 26508 · 33135 · 44180 · 66270 (half) · 132540
Aliquot sum (sum of proper divisors): 246,636
Factor pairs (a × b = 132,540)
1 × 132540
2 × 66270
3 × 44180
4 × 33135
5 × 26508
6 × 22090
10 × 13254
12 × 11045
15 × 8836
20 × 6627
30 × 4418
47 × 2820
60 × 2209
94 × 1410
141 × 940
188 × 705
235 × 564
282 × 470
First multiples
132,540 · 265,080 (double) · 397,620 · 530,160 · 662,700 · 795,240 · 927,780 · 1,060,320 · 1,192,860 · 1,325,400

Sums & aliquot sequence

As consecutive integers: 44,179 + 44,180 + 44,181 26,506 + 26,507 + 26,508 + 26,509 + 26,510 16,564 + 16,565 + … + 16,571 8,829 + 8,830 + … + 8,843
Aliquot sequence: 132,540 246,636 487,188 876,972 1,191,444 1,654,476 2,205,996 3,438,804 4,615,116 7,132,788 12,285,520 18,478,136 16,222,264 14,194,496 15,200,416 23,506,784 32,503,744 — unresolved within range

Continued fraction of √n

√132,540 = [364; (16, 1, 1, 4, 1, 5, 5, 34, 2, 11, 2, 3, 1, 14, 12, 14, 1, 3, 2, 11, 2, 34, 5, 5, …)]

Period length 30 — the block in parentheses repeats forever.

Representations

In words
one hundred thirty-two thousand five hundred forty
Ordinal
132540th
Binary
100000010110111100
Octal
402674
Hexadecimal
0x205BC
Base64
AgW8
One's complement
4,294,834,755 (32-bit)
Scientific notation
1.3254 × 10⁵
As a duration
132,540 s = 1 day, 12 hours, 49 minutes
In other bases
ternary (3) 20201210220
quaternary (4) 200112330
quinary (5) 13220130
senary (6) 2501340
septenary (7) 1061262
nonary (9) 221726
undecimal (11) 90641
duodecimal (12) 64850
tridecimal (13) 48435
tetradecimal (14) 36432
pentadecimal (15) 29410

As an angle

132,540° = 368 × 360° + 60°
60° ≈ 1.047 rad

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ρλβφμʹ
Mayan (base 20)
𝋰·𝋫·𝋧·𝋠
Chinese
一十三萬二千五百四十
Chinese (financial)
壹拾參萬貳仟伍佰肆拾
In other modern scripts
Eastern Arabic ١٣٢٥٤٠ Devanagari १३२५४० Bengali ১৩২৫৪০ Tamil ௧௩௨௫௪௦ Thai ๑๓๒๕๔๐ Tibetan ༡༣༢༥༤༠ Khmer ១៣២៥៤០ Lao ໑໓໒໕໔໐ Burmese ၁၃၂၅၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 132540, here are decompositions:

  • 7 + 132533 = 132540
  • 11 + 132529 = 132540
  • 13 + 132527 = 132540
  • 17 + 132523 = 132540
  • 29 + 132511 = 132540
  • 41 + 132499 = 132540
  • 71 + 132469 = 132540
  • 101 + 132439 = 132540

Showing the first eight; more decompositions exist.

Unicode codepoint
𠖼
CJK Unified Ideograph-205Bc
U+205BC
Other letter (Lo)

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

Hex color
#0205BC
RGB(2, 5, 188)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.5.188.

Address
0.2.5.188
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.5.188

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 132,540 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 132540 first appears in π at position 574,977 of the decimal expansion (the 574,977ordinal-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

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