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948,440

948,440 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.).

948,440 (nine hundred forty-eight thousand four hundred forty) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 131 × 181. Its proper divisors sum to 1,213,720, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xE78D8.

Abundant Number Happy Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
29
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
44,849
Square (n²)
899,538,433,600
Cube (n³)
853,158,231,963,584,000
Divisor count
32
σ(n) — sum of divisors
2,162,160
φ(n) — Euler's totient
374,400
Sum of prime factors
323

Primality

Prime factorization: 2 3 × 5 × 131 × 181

Nearest primes: 948,439 (−1) · 948,443 (+3)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 40 · 131 · 181 · 262 · 362 · 524 · 655 · 724 · 905 · 1048 · 1310 · 1448 · 1810 · 2620 · 3620 · 5240 · 7240 · 23711 · 47422 · 94844 · 118555 · 189688 · 237110 · 474220 (half) · 948440
Aliquot sum (sum of proper divisors): 1,213,720
Factor pairs (a × b = 948,440)
1 × 948440
2 × 474220
4 × 237110
5 × 189688
8 × 118555
10 × 94844
20 × 47422
40 × 23711
131 × 7240
181 × 5240
262 × 3620
362 × 2620
524 × 1810
655 × 1448
724 × 1310
905 × 1048
First multiples
948,440 · 1,896,880 (double) · 2,845,320 · 3,793,760 · 4,742,200 · 5,690,640 · 6,639,080 · 7,587,520 · 8,535,960 · 9,484,400

Sums & aliquot sequence

As consecutive integers: 189,686 + 189,687 + 189,688 + 189,689 + 189,690 59,270 + 59,271 + … + 59,285 11,816 + 11,817 + … + 11,895 7,175 + 7,176 + … + 7,305
Aliquot sequence: 948,440 1,213,720 1,662,680 2,115,160 2,644,040 4,743,160 6,634,640 8,900,080 15,812,624 14,938,012 11,233,308 15,143,140 16,657,496 14,575,324 12,707,204 9,530,410 7,624,346 — unresolved within range

Continued fraction of √n

√948,440 = [973; (1, 7, 3, 1, 16, 29, 1, 9, 1, 1, 1, 1, 1, 1, 1, 15, 2, 11, 24, 1, 1, 3, 5, 1, …)]

Representations

In words
nine hundred forty-eight thousand four hundred forty
Ordinal
948440th
Binary
11100111100011011000
Octal
3474330
Hexadecimal
0xE78D8
Base64
DnjY
One's complement
4,294,018,855 (32-bit)
Scientific notation
9.4844 × 10⁵
As a duration
948,440 s = 10 days, 23 hours, 27 minutes, 20 seconds
In other bases
ternary (3) 1210012000102
quaternary (4) 3213203120
quinary (5) 220322230
senary (6) 32154532
septenary (7) 11030063
nonary (9) 1705012
undecimal (11) 598639
duodecimal (12) 398a48
tridecimal (13) 27290c
tetradecimal (14) 1a98da
pentadecimal (15) 13b045

As an angle

948,440° = 2,634 × 360° + 200°
200° ≈ 3.491 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ϡμηυμʹ
Chinese
九十四萬八千四百四十
Chinese (financial)
玖拾肆萬捌仟肆佰肆拾
In other modern scripts
Eastern Arabic ٩٤٨٤٤٠ Devanagari ९४८४४० Bengali ৯৪৮৪৪০ Tamil ௯௪௮௪௪௦ Thai ๙๔๘๔๔๐ Tibetan ༩༤༨༤༤༠ Khmer ៩៤៨៤៤០ Lao ໙໔໘໔໔໐ Burmese ၉၄၈၄၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 948440, here are decompositions:

  • 13 + 948427 = 948440
  • 37 + 948403 = 948440
  • 109 + 948331 = 948440
  • 193 + 948247 = 948440
  • 271 + 948169 = 948440
  • 307 + 948133 = 948440
  • 349 + 948091 = 948440
  • 373 + 948067 = 948440

Showing the first eight; more decompositions exist.

Hex color
#0E78D8
RGB(14, 120, 216)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.14.120.216.

Address
0.14.120.216
Class
reserved
IPv4-mapped IPv6
::ffff:0.14.120.216

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 948,440 and was likely granted around 1909.

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

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.