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492,120

492,120 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.).

492,120 (four hundred ninety-two thousand one hundred twenty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2³ × 3² × 5 × 1,367. Its proper divisors sum to 1,108,440, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x78258.

Abundant Number Arithmetic Number Evil Number Gapful Number Harshad / Niven Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
19 bits
Reversed
21,294
Square (n²)
242,182,094,400
Cube (n³)
119,182,652,296,128,000
Divisor count
48
σ(n) — sum of divisors
1,600,560
φ(n) — Euler's totient
131,136
Sum of prime factors
1,384

Primality

Prime factorization: 2 3 × 3 2 × 5 × 1367

Nearest primes: 492,113 (−7) · 492,227 (+107)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 9 · 10 · 12 · 15 · 18 · 20 · 24 · 30 · 36 · 40 · 45 · 60 · 72 · 90 · 120 · 180 · 360 · 1367 · 2734 · 4101 · 5468 · 6835 · 8202 · 10936 · 12303 · 13670 · 16404 · 20505 · 24606 · 27340 · 32808 · 41010 · 49212 · 54680 · 61515 · 82020 · 98424 · 123030 · 164040 · 246060 (half) · 492120
Aliquot sum (sum of proper divisors): 1,108,440
Factor pairs (a × b = 492,120)
1 × 492120
2 × 246060
3 × 164040
4 × 123030
5 × 98424
6 × 82020
8 × 61515
9 × 54680
10 × 49212
12 × 41010
15 × 32808
18 × 27340
20 × 24606
24 × 20505
30 × 16404
36 × 13670
40 × 12303
45 × 10936
60 × 8202
72 × 6835
90 × 5468
120 × 4101
180 × 2734
360 × 1367
First multiples
492,120 · 984,240 (double) · 1,476,360 · 1,968,480 · 2,460,600 · 2,952,720 · 3,444,840 · 3,936,960 · 4,429,080 · 4,921,200

Sums & aliquot sequence

As consecutive integers: 164,039 + 164,040 + 164,041 98,422 + 98,423 + 98,424 + 98,425 + 98,426 54,676 + 54,677 + … + 54,684 32,801 + 32,802 + … + 32,815
Aliquot sequence: 492,120 1,108,440 2,495,160 5,928,840 13,839,480 32,398,920 76,897,080 199,194,120 469,109,880 1,131,894,360 2,701,025,640 6,077,308,860 15,906,800,196 — keeps growing

Continued fraction of √n

√492,120 = [701; (1, 1, 19, 3, 1, 5, 14, 1, 1, 2, 7, 2, 1, 1, 14, 5, 1, 3, 19, 1, 1, 1402)]

Period length 22 — the block in parentheses repeats forever.

Representations

In words
four hundred ninety-two thousand one hundred twenty
Ordinal
492120th
Binary
1111000001001011000
Octal
1701130
Hexadecimal
0x78258
Base64
B4JY
One's complement
4,294,475,175 (32-bit)
Scientific notation
4.9212 × 10⁵
As a duration
492,120 s = 5 days, 16 hours, 42 minutes
In other bases
ternary (3) 221000001200
quaternary (4) 1320021120
quinary (5) 111221440
senary (6) 14314200
septenary (7) 4116516
nonary (9) 830050
undecimal (11) 306812
duodecimal (12) 1b8960
tridecimal (13) 142cc5
tetradecimal (14) cb4b6
pentadecimal (15) 9ac30

As an angle

492,120° = 1,367 × 360°
0° ≈ 0 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 ·
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆
Greek (Milesian)
͵υϟβρκʹ
Chinese
四十九萬二千一百二十
Chinese (financial)
肆拾玖萬貳仟壹佰貳拾
In other modern scripts
Eastern Arabic ٤٩٢١٢٠ Devanagari ४९२१२० Bengali ৪৯২১২০ Tamil ௪௯௨௧௨௦ Thai ๔๙๒๑๒๐ Tibetan ༤༩༢༡༢༠ Khmer ៤៩២១២០ Lao ໔໙໒໑໒໐ Burmese ၄၉၂၁၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 492120, here are decompositions:

  • 7 + 492113 = 492120
  • 17 + 492103 = 492120
  • 37 + 492083 = 492120
  • 43 + 492077 = 492120
  • 53 + 492067 = 492120
  • 59 + 492061 = 492120
  • 61 + 492059 = 492120
  • 67 + 492053 = 492120

Showing the first eight; more decompositions exist.

Hex color
#078258
RGB(7, 130, 88)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.130.88.

Address
0.7.130.88
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.130.88

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 492,120 and was likely granted around 1893.

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

Position in π

The digit sequence 492120 first appears in π at position 537,180 of the decimal expansion (the 537,180ordinal-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°.