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472,980

472,980 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.).

472,980 (four hundred seventy-two thousand nine hundred eighty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 5 × 7,883. Its proper divisors sum to 851,532, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x73794.

Abundant Number Arithmetic Number Cube-Free Harshad / Niven Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
30
Digit product
0
Digital root
3
Palindrome
No
Bit width
19 bits
Reversed
89,274
Square (n²)
223,710,080,400
Cube (n³)
105,810,393,827,592,000
Divisor count
24
σ(n) — sum of divisors
1,324,512
φ(n) — Euler's totient
126,112
Sum of prime factors
7,895

Primality

Prime factorization: 2 2 × 3 × 5 × 7883

Nearest primes: 472,963 (−17) · 472,993 (+13)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 5 · 6 · 10 · 12 · 15 · 20 · 30 · 60 · 7883 · 15766 · 23649 · 31532 · 39415 · 47298 · 78830 · 94596 · 118245 · 157660 · 236490 (half) · 472980
Aliquot sum (sum of proper divisors): 851,532
Factor pairs (a × b = 472,980)
1 × 472980
2 × 236490
3 × 157660
4 × 118245
5 × 94596
6 × 78830
10 × 47298
12 × 39415
15 × 31532
20 × 23649
30 × 15766
60 × 7883
First multiples
472,980 · 945,960 (double) · 1,418,940 · 1,891,920 · 2,364,900 · 2,837,880 · 3,310,860 · 3,783,840 · 4,256,820 · 4,729,800

Sums & aliquot sequence

As consecutive integers: 157,659 + 157,660 + 157,661 94,594 + 94,595 + 94,596 + 94,597 + 94,598 59,119 + 59,120 + … + 59,126 31,525 + 31,526 + … + 31,539
Aliquot sequence: 472,980 851,532 1,316,340 2,772,108 4,235,256 7,441,344 13,889,576 12,153,394 7,890,542 5,242,258 3,744,494 2,409,346 1,218,554 609,280 1,159,328 1,123,162 573,338 — unresolved within range

Continued fraction of √n

√472,980 = [687; (1, 2, 1, 3, 1, 1, 6, 1, 1, 1, 3, 1, 18, 1, 1, 2, 2, 1, 7, 1, 2, 7, 3, 1, …)]

Representations

In words
four hundred seventy-two thousand nine hundred eighty
Ordinal
472980th
Binary
1110011011110010100
Octal
1633624
Hexadecimal
0x73794
Base64
BzeU
One's complement
4,294,494,315 (32-bit)
Scientific notation
4.7298 × 10⁵
As a duration
472,980 s = 5 days, 11 hours, 23 minutes
In other bases
ternary (3) 220000210210
quaternary (4) 1303132110
quinary (5) 110113410
senary (6) 14045420
septenary (7) 4006644
nonary (9) 800723
undecimal (11) 2a33a2
duodecimal (12) 1a9870
tridecimal (13) 137391
tetradecimal (14) c4524
pentadecimal (15) 95220
Palindromic in base 11

As an angle

472,980° = 1,313 × 360° + 300°
300° ≈ 5.236 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹 𒌋𒌋𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υοβϡπʹ
Chinese
四十七萬二千九百八十
Chinese (financial)
肆拾柒萬貳仟玖佰捌拾
In other modern scripts
Eastern Arabic ٤٧٢٩٨٠ Devanagari ४७२९८० Bengali ৪৭২৯৮০ Tamil ௪௭௨௯௮௦ Thai ๔๗๒๙๘๐ Tibetan ༤༧༢༩༨༠ Khmer ៤៧២៩៨០ Lao ໔໗໒໙໘໐ Burmese ၄၇၂၉၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472980, here are decompositions:

  • 17 + 472963 = 472980
  • 41 + 472939 = 472980
  • 43 + 472937 = 472980
  • 59 + 472921 = 472980
  • 71 + 472909 = 472980
  • 73 + 472907 = 472980
  • 97 + 472883 = 472980
  • 149 + 472831 = 472980

Showing the first eight; more decompositions exist.

Hex color
#073794
RGB(7, 55, 148)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.55.148.

Address
0.7.55.148
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.55.148

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 472,980 and was likely granted around 1891.

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

Position in π

The digit sequence 472980 first appears in π at position 509,928 of the decimal expansion (the 509,928ordinal-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°.