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972,272

972,272 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.).

972,272 (nine hundred seventy-two thousand two hundred seventy-two) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 7 × 8,681. Its proper divisors sum to 1,180,864, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xED5F0.

Abundant Number Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
29
Digit product
3,528
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
272,279
Square (n²)
945,312,841,984
Cube (n³)
919,101,207,501,467,648
Divisor count
20
σ(n) — sum of divisors
2,153,136
φ(n) — Euler's totient
416,640
Sum of prime factors
8,696

Primality

Prime factorization: 2 4 × 7 × 8681

Nearest primes: 972,271 (−1) · 972,277 (+5)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 7 · 8 · 14 · 16 · 28 · 56 · 112 · 8681 · 17362 · 34724 · 60767 · 69448 · 121534 · 138896 · 243068 · 486136 (half) · 972272
Aliquot sum (sum of proper divisors): 1,180,864
Factor pairs (a × b = 972,272)
1 × 972272
2 × 486136
4 × 243068
7 × 138896
8 × 121534
14 × 69448
16 × 60767
28 × 34724
56 × 17362
112 × 8681
First multiples
972,272 · 1,944,544 (double) · 2,916,816 · 3,889,088 · 4,861,360 · 5,833,632 · 6,805,904 · 7,778,176 · 8,750,448 · 9,722,720

Sums & aliquot sequence

As consecutive integers: 138,893 + 138,894 + … + 138,899 30,368 + 30,369 + … + 30,399 4,229 + 4,230 + … + 4,452
Aliquot sequence: 972,272 1,180,864 1,162,540 1,346,372 1,009,786 504,896 714,304 703,270 562,634 281,320 401,600 590,524 536,924 408,076 306,064 372,464 349,216 — unresolved within range

Continued fraction of √n

√972,272 = [986; (25, 1, 18, 5, 2, 2, 3, 1, 1, 3, 6, 1, 280, 1, 6, 3, 1, 1, 3, 2, 2, 5, 18, 1, …)]

Period length 26 — the block in parentheses repeats forever.

Representations

In words
nine hundred seventy-two thousand two hundred seventy-two
Ordinal
972272nd
Binary
11101101010111110000
Octal
3552760
Hexadecimal
0xED5F0
Base64
DtXw
One's complement
4,293,995,023 (32-bit)
Scientific notation
9.72272 × 10⁵
As a duration
972,272 s = 11 days, 6 hours, 4 minutes, 32 seconds
In other bases
ternary (3) 1211101201002
quaternary (4) 3231113300
quinary (5) 222103042
senary (6) 32501132
septenary (7) 11156420
nonary (9) 1741632
undecimal (11) 604534
duodecimal (12) 3aa7a8
tridecimal (13) 280712
tetradecimal (14) 1b4480
pentadecimal (15) 143132

As an angle

972,272° = 2,700 × 360° + 272°
272° ≈ 4.747 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ϡοβσοβʹ
Chinese
九十七萬二千二百七十二
Chinese (financial)
玖拾柒萬貳仟貳佰柒拾貳
In other modern scripts
Eastern Arabic ٩٧٢٢٧٢ Devanagari ९७२२७२ Bengali ৯৭২২৭২ Tamil ௯௭௨௨௭௨ Thai ๙๗๒๒๗๒ Tibetan ༩༧༢༢༧༢ Khmer ៩៧២២៧២ Lao ໙໗໒໒໗໒ Burmese ၉၇၂၂၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 972272, here are decompositions:

  • 13 + 972259 = 972272
  • 43 + 972229 = 972272
  • 73 + 972199 = 972272
  • 109 + 972163 = 972272
  • 139 + 972133 = 972272
  • 151 + 972121 = 972272
  • 181 + 972091 = 972272
  • 193 + 972079 = 972272

Showing the first eight; more decompositions exist.

Hex color
#0ED5F0
RGB(14, 213, 240)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.14.213.240.

Address
0.14.213.240
Class
reserved
IPv4-mapped IPv6
::ffff:0.14.213.240

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 972,272 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 972272 first appears in π at position 160,264 of the decimal expansion (the 160,264ordinal-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°.