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972,832

972,832 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.).

972,832 (nine hundred seventy-two thousand eight hundred thirty-two) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2⁵ × 7 × 43 × 101. Its proper divisors sum to 1,289,120, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xED820.

Abundant Number Arithmetic Number Evil Number Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
31
Digit product
6,048
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
238,279
Recamán's sequence
a(315,811) = 972,832
Square (n²)
946,402,100,224
Cube (n³)
920,690,247,965,114,368
Divisor count
48
σ(n) — sum of divisors
2,261,952
φ(n) — Euler's totient
403,200
Sum of prime factors
161

Primality

Prime factorization: 2 5 × 7 × 43 × 101

Nearest primes: 972,827 (−5) · 972,833 (+1)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 7 · 8 · 14 · 16 · 28 · 32 · 43 · 56 · 86 · 101 · 112 · 172 · 202 · 224 · 301 · 344 · 404 · 602 · 688 · 707 · 808 · 1204 · 1376 · 1414 · 1616 · 2408 · 2828 · 3232 · 4343 · 4816 · 5656 · 8686 · 9632 · 11312 · 17372 · 22624 · 30401 · 34744 · 60802 · 69488 · 121604 · 138976 · 243208 · 486416 (half) · 972832
Aliquot sum (sum of proper divisors): 1,289,120
Factor pairs (a × b = 972,832)
1 × 972832
2 × 486416
4 × 243208
7 × 138976
8 × 121604
14 × 69488
16 × 60802
28 × 34744
32 × 30401
43 × 22624
56 × 17372
86 × 11312
101 × 9632
112 × 8686
172 × 5656
202 × 4816
224 × 4343
301 × 3232
344 × 2828
404 × 2408
602 × 1616
688 × 1414
707 × 1376
808 × 1204
First multiples
972,832 · 1,945,664 (double) · 2,918,496 · 3,891,328 · 4,864,160 · 5,836,992 · 6,809,824 · 7,782,656 · 8,755,488 · 9,728,320

Sums & aliquot sequence

As consecutive integers: 138,973 + 138,974 + … + 138,979 22,603 + 22,604 + … + 22,645 15,169 + 15,170 + … + 15,232 9,582 + 9,583 + … + 9,682
Aliquot sequence: 972,832 1,289,120 2,194,528 2,843,456 4,203,520 5,892,284 4,441,900 5,430,732 7,908,468 11,630,604 15,586,404 21,222,396 37,147,188 56,697,612 75,596,844 100,795,820 111,395,908 — unresolved within range

Continued fraction of √n

√972,832 = [986; (3, 9, 1, 7, 1, 9, 3, 1972)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
nine hundred seventy-two thousand eight hundred thirty-two
Ordinal
972832nd
Binary
11101101100000100000
Octal
3554040
Hexadecimal
0xED820
Base64
Dtgg
One's complement
4,293,994,463 (32-bit)
Scientific notation
9.72832 × 10⁵
As a duration
972,832 s = 11 days, 6 hours, 13 minutes, 52 seconds
In other bases
ternary (3) 1211102110211
quaternary (4) 3231200200
quinary (5) 222112312
senary (6) 32503504
septenary (7) 11161150
nonary (9) 1742424
undecimal (11) 6049a3
duodecimal (12) 3aab94
tridecimal (13) 280a53
tetradecimal (14) 1b4760
pentadecimal (15) 1433a7

As an angle

972,832° = 2,702 × 360° + 112°
112° ≈ 1.955 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ϡοβωλβʹ
Chinese
九十七萬二千八百三十二
Chinese (financial)
玖拾柒萬貳仟捌佰參拾貳
In other modern scripts
Eastern Arabic ٩٧٢٨٣٢ Devanagari ९७२८३२ Bengali ৯৭২৮৩২ Tamil ௯௭௨௮௩௨ Thai ๙๗๒๘๓๒ Tibetan ༩༧༢༨༣༢ Khmer ៩៧២៨៣២ Lao ໙໗໒໘໓໒ Burmese ၉၇၂၈၃၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 972832, here are decompositions:

  • 5 + 972827 = 972832
  • 131 + 972701 = 972832
  • 149 + 972683 = 972832
  • 233 + 972599 = 972832
  • 251 + 972581 = 972832
  • 359 + 972473 = 972832
  • 389 + 972443 = 972832
  • 401 + 972431 = 972832

Showing the first eight; more decompositions exist.

Hex color
#0ED820
RGB(14, 216, 32)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.14.216.32.

Address
0.14.216.32
Class
reserved
IPv4-mapped IPv6
::ffff:0.14.216.32

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 972,832 and was likely granted around 1910.

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

Position in π

The digit sequence 972832 first appears in π at position 484,017 of the decimal expansion (the 484,017ordinal-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°.