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98,980

98,980 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.).
Abundant Number Arithmetic Number Evil Number Flippable Practical Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
5
Digit sum
34
Digit product
0
Digital root
7
Palindrome
No
Bit width
17 bits
Reversed
8,989
Flips to (rotate 180°)
8,686
Recamán's sequence
a(101,055) = 98,980
Square (n²)
9,797,040,400
Cube (n³)
969,711,058,792,000
Divisor count
36
σ(n) — sum of divisors
244,188
φ(n) — Euler's totient
33,600
Sum of prime factors
124

Primality

Prime factorization: 2 2 × 5 × 7 2 × 101

Nearest primes: 98,963 (−17) · 98,981 (+1)

Divisors & multiples

All divisors (36)
1 · 2 · 4 · 5 · 7 · 10 · 14 · 20 · 28 · 35 · 49 · 70 · 98 · 101 · 140 · 196 · 202 · 245 · 404 · 490 · 505 · 707 · 980 · 1010 · 1414 · 2020 · 2828 · 3535 · 4949 · 7070 · 9898 · 14140 · 19796 · 24745 · 49490 (half) · 98980
Aliquot sum (sum of proper divisors): 145,208
Factor pairs (a × b = 98,980)
1 × 98980
2 × 49490
4 × 24745
5 × 19796
7 × 14140
10 × 9898
14 × 7070
20 × 4949
28 × 3535
35 × 2828
49 × 2020
70 × 1414
98 × 1010
101 × 980
140 × 707
196 × 505
202 × 490
245 × 404
First multiples
98,980 · 197,960 (double) · 296,940 · 395,920 · 494,900 · 593,880 · 692,860 · 791,840 · 890,820 · 989,800

Sums & aliquot sequence

As a sum of two squares: 112² + 294² = 168² + 266²
As consecutive integers: 19,794 + 19,795 + 19,796 + 19,797 + 19,798 14,137 + 14,138 + … + 14,143 12,369 + 12,370 + … + 12,376 2,811 + 2,812 + … + 2,845
Aliquot sequence: 98,980 145,208 166,072 145,328 146,320 210,800 342,736 343,728 894,288 1,494,448 1,648,208 1,649,200 3,271,120 4,585,520 6,681,616 7,404,784 7,405,776 — unresolved within range

Representations

In words
ninety-eight thousand nine hundred eighty
Ordinal
98980th
Binary
11000001010100100
Octal
301244
Hexadecimal
0x182A4
Base64
AYKk
One's complement
4,294,868,315 (32-bit)
In other bases
ternary (3) 12000202221
quaternary (4) 120022210
quinary (5) 11131410
senary (6) 2042124
septenary (7) 561400
nonary (9) 160687
undecimal (11) 68402
duodecimal (12) 49344
tridecimal (13) 3608b
tetradecimal (14) 28100
pentadecimal (15) 1e4da

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ϟηϡπʹ
Mayan (base 20)
𝋬·𝋧·𝋩·𝋠
Chinese
九萬八千九百八十
Chinese (financial)
玖萬捌仟玖佰捌拾
In other modern scripts
Eastern Arabic ٩٨٩٨٠ Devanagari ९८९८० Bengali ৯৮৯৮০ Tamil ௯௮௯௮௦ Thai ๙๘๙๘๐ Tibetan ༩༨༩༨༠ Khmer ៩៨៩៨០ Lao ໙໘໙໘໐ Burmese ၉၈၉၈၀

Digit at this position in famous constants

π — Pi (π)
Digit 98,980 = 0
e — Euler's number (e)
Digit 98,980 = 0
φ — Golden ratio (φ)
Digit 98,980 = 8
√2 — Pythagoras's (√2)
Digit 98,980 = 6
ln 2 — Natural log of 2
Digit 98,980 = 0
γ — Euler-Mascheroni (γ)
Digit 98,980 = 4

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 98980, here are decompositions:

  • 17 + 98963 = 98980
  • 41 + 98939 = 98980
  • 53 + 98927 = 98980
  • 71 + 98909 = 98980
  • 83 + 98897 = 98980
  • 107 + 98873 = 98980
  • 113 + 98867 = 98980
  • 131 + 98849 = 98980

Showing the first eight; more decompositions exist.

Unicode codepoint
𘊤
Tangut Ideograph-182A4
U+182A4
Other letter (Lo)

UTF-8 encoding: F0 98 8A A4 (4 bytes).

Hex color
#0182A4
RGB(1, 130, 164)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.130.164.

Address
0.1.130.164
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.130.164

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Position in π

The digit sequence 98980 first appears in π at position 82,263 of the decimal expansion (the 82,263ordinal-suffix:rd 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.