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949,988

949,988 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.).

949,988 (nine hundred forty-nine thousand nine hundred eighty-eight) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 13 × 18,269. Written other ways, in hexadecimal, 0xE7EE4.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
47
Digit product
186,624
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
889,949
Recamán's sequence
a(302,259) = 949,988
Square (n²)
902,477,200,144
Cube (n³)
857,342,510,410,398,272
Divisor count
12
σ(n) — sum of divisors
1,790,460
φ(n) — Euler's totient
438,432
Sum of prime factors
18,286

Primality

Prime factorization: 2 2 × 13 × 18269

Nearest primes: 949,987 (−1) · 949,997 (+9)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 13 · 26 · 52 · 18269 · 36538 · 73076 · 237497 · 474994 (half) · 949988
Aliquot sum (sum of proper divisors): 840,472
Factor pairs (a × b = 949,988)
1 × 949988
2 × 474994
4 × 237497
13 × 73076
26 × 36538
52 × 18269
First multiples
949,988 · 1,899,976 (double) · 2,849,964 · 3,799,952 · 4,749,940 · 5,699,928 · 6,649,916 · 7,599,904 · 8,549,892 · 9,499,880

Sums & aliquot sequence

As a sum of two squares: 298² + 928² = 632² + 742²
As consecutive integers: 118,745 + 118,746 + … + 118,752 73,070 + 73,071 + … + 73,082 9,083 + 9,084 + … + 9,186
Aliquot sequence: 949,988 840,472 786,728 723,352 826,808 734,752 711,854 618,706 393,758 196,882 156,044 156,100 232,764 428,484 714,364 762,244 789,866 — unresolved within range

Continued fraction of √n

√949,988 = [974; (1, 2, 16, 2, 8, 4, 1, 1, 1, 1, 18, 3, 6, 1, 1, 3, 1, 1, 1, 1, 1, 2, 2, 1, …)]

Representations

In words
nine hundred forty-nine thousand nine hundred eighty-eight
Ordinal
949988th
Binary
11100111111011100100
Octal
3477344
Hexadecimal
0xE7EE4
Base64
Dn7k
One's complement
4,294,017,307 (32-bit)
Scientific notation
9.49988 × 10⁵
As a duration
949,988 s = 10 days, 23 hours, 53 minutes, 8 seconds
In other bases
ternary (3) 1210021010202
quaternary (4) 3213323210
quinary (5) 220344423
senary (6) 32210032
septenary (7) 11034434
nonary (9) 1707122
undecimal (11) 599816
duodecimal (12) 399918
tridecimal (13) 273530
tetradecimal (14) 1aa2c4
pentadecimal (15) 13b728

As an angle

949,988° = 2,638 × 360° + 308°
308° ≈ 5.376 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡμθϡπηʹ
Chinese
九十四萬九千九百八十八
Chinese (financial)
玖拾肆萬玖仟玖佰捌拾捌
In other modern scripts
Eastern Arabic ٩٤٩٩٨٨ Devanagari ९४९९८८ Bengali ৯৪৯৯৮৮ Tamil ௯௪௯௯௮௮ Thai ๙๔๙๙๘๘ Tibetan ༩༤༩༩༨༨ Khmer ៩៤៩៩៨៨ Lao ໙໔໙໙໘໘ Burmese ၉၄၉၉၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 949988, here are decompositions:

  • 31 + 949957 = 949988
  • 37 + 949951 = 949988
  • 97 + 949891 = 949988
  • 139 + 949849 = 949988
  • 199 + 949789 = 949988
  • 211 + 949777 = 949988
  • 229 + 949759 = 949988
  • 337 + 949651 = 949988

Showing the first eight; more decompositions exist.

Hex color
#0E7EE4
RGB(14, 126, 228)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.14.126.228.

Address
0.14.126.228
Class
reserved
IPv4-mapped IPv6
::ffff:0.14.126.228

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 949,988 and was likely granted around 1909.

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

Position in π

The digit sequence 949988 first appears in π at position 401,902 of the decimal expansion (the 401,902ordinal-suffix:nd 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°.