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972,320

972,320 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.).

972,320 (nine hundred seventy-two thousand three hundred twenty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2⁵ × 5 × 59 × 103. Its proper divisors sum to 1,386,400, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xED620.

Abundant Number Arithmetic Number Odious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
23,279
Square (n²)
945,406,182,400
Cube (n³)
919,237,339,271,168,000
Divisor count
48
σ(n) — sum of divisors
2,358,720
φ(n) — Euler's totient
378,624
Sum of prime factors
177

Primality

Prime factorization: 2 5 × 5 × 59 × 103

Nearest primes: 972,319 (−1) · 972,329 (+9)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 32 · 40 · 59 · 80 · 103 · 118 · 160 · 206 · 236 · 295 · 412 · 472 · 515 · 590 · 824 · 944 · 1030 · 1180 · 1648 · 1888 · 2060 · 2360 · 3296 · 4120 · 4720 · 6077 · 8240 · 9440 · 12154 · 16480 · 24308 · 30385 · 48616 · 60770 · 97232 · 121540 · 194464 · 243080 · 486160 (half) · 972320
Aliquot sum (sum of proper divisors): 1,386,400
Factor pairs (a × b = 972,320)
1 × 972320
2 × 486160
4 × 243080
5 × 194464
8 × 121540
10 × 97232
16 × 60770
20 × 48616
32 × 30385
40 × 24308
59 × 16480
80 × 12154
103 × 9440
118 × 8240
160 × 6077
206 × 4720
236 × 4120
295 × 3296
412 × 2360
472 × 2060
515 × 1888
590 × 1648
824 × 1180
944 × 1030
First multiples
972,320 · 1,944,640 (double) · 2,916,960 · 3,889,280 · 4,861,600 · 5,833,920 · 6,806,240 · 7,778,560 · 8,750,880 · 9,723,200

Sums & aliquot sequence

As consecutive integers: 194,462 + 194,463 + 194,464 + 194,465 + 194,466 16,451 + 16,452 + … + 16,509 15,161 + 15,162 + … + 15,224 9,389 + 9,390 + … + 9,491
Aliquot sequence: 972,320 1,386,400 2,000,102 1,307,818 708,092 931,588 989,898 1,563,702 2,128,842 2,928,474 3,633,840 10,700,064 20,346,588 31,085,156 23,368,012 18,219,548 13,705,492 — unresolved within range

Continued fraction of √n

√972,320 = [986; (15, 1, 9, 2, 1, 1, 2, 1, 2, 47, 1, 2, 1, 2, 1, 47, 2, 1, 2, 1, 1, 2, 9, 1, …)]

Period length 26 — the block in parentheses repeats forever.

Representations

In words
nine hundred seventy-two thousand three hundred twenty
Ordinal
972320th
Binary
11101101011000100000
Octal
3553040
Hexadecimal
0xED620
Base64
DtYg
One's complement
4,293,994,975 (32-bit)
Scientific notation
9.7232 × 10⁵
As a duration
972,320 s = 11 days, 6 hours, 5 minutes, 20 seconds
In other bases
ternary (3) 1211101202212
quaternary (4) 3231120200
quinary (5) 222103240
senary (6) 32501252
septenary (7) 11156516
nonary (9) 1741685
undecimal (11) 604578
duodecimal (12) 3aa828
tridecimal (13) 28074b
tetradecimal (14) 1b44b6
pentadecimal (15) 143165

As an angle

972,320° = 2,700 × 360° + 320°
320° ≈ 5.585 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆
Greek (Milesian)
͵ϡοβτκʹ
Chinese
九十七萬二千三百二十
Chinese (financial)
玖拾柒萬貳仟參佰貳拾
In other modern scripts
Eastern Arabic ٩٧٢٣٢٠ Devanagari ९७२३२० Bengali ৯৭২৩২০ Tamil ௯௭௨௩௨௦ Thai ๙๗๒๓๒๐ Tibetan ༩༧༢༣༢༠ Khmer ៩៧២៣២០ Lao ໙໗໒໓໒໐ Burmese ၉၇၂၃၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 972320, here are decompositions:

  • 7 + 972313 = 972320
  • 43 + 972277 = 972320
  • 61 + 972259 = 972320
  • 157 + 972163 = 972320
  • 199 + 972121 = 972320
  • 229 + 972091 = 972320
  • 241 + 972079 = 972320
  • 331 + 971989 = 972320

Showing the first eight; more decompositions exist.

Hex color
#0ED620
RGB(14, 214, 32)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.14.214.32.

Address
0.14.214.32
Class
reserved
IPv4-mapped IPv6
::ffff:0.14.214.32

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 972,320 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 972320 first appears in π at position 798,168 of the decimal expansion (the 798,168ordinal-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°.