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142,098

142,098 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.).

142,098 (one hundred forty-two thousand ninety-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 11 × 2,153. Its proper divisors sum to 168,078, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x22B12.

Abundant Number Arithmetic Number Cube-Free Odious Number Pernicious Number Recamán's Sequence Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
18 bits
Reversed
890,241
Recamán's sequence
a(484,631) = 142,098
Square (n²)
20,191,841,604
Cube (n³)
2,869,220,308,245,192
Divisor count
16
σ(n) — sum of divisors
310,176
φ(n) — Euler's totient
43,040
Sum of prime factors
2,169

Primality

Prime factorization: 2 × 3 × 11 × 2153

Nearest primes: 142,097 (−1) · 142,099 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 11 · 22 · 33 · 66 · 2153 · 4306 · 6459 · 12918 · 23683 · 47366 · 71049 (half) · 142098
Aliquot sum (sum of proper divisors): 168,078
Factor pairs (a × b = 142,098)
1 × 142098
2 × 71049
3 × 47366
6 × 23683
11 × 12918
22 × 6459
33 × 4306
66 × 2153
First multiples
142,098 · 284,196 (double) · 426,294 · 568,392 · 710,490 · 852,588 · 994,686 · 1,136,784 · 1,278,882 · 1,420,980

Sums & aliquot sequence

As consecutive integers: 47,365 + 47,366 + 47,367 35,523 + 35,524 + 35,525 + 35,526 12,913 + 12,914 + … + 12,923 11,836 + 11,837 + … + 11,847
Aliquot sequence: 142,098 168,078 172,482 216,318 230,658 243,582 243,594 341,046 397,926 486,474 498,486 505,482 505,494 807,786 1,244,694 1,471,146 1,644,438 — unresolved within range

Continued fraction of √n

√142,098 = [376; (1, 23, 3, 8, 1, 6, 2, 2, 1, 10, 1, 2, 2, 6, 1, 8, 3, 23, 1, 752)]

Period length 20 — the block in parentheses repeats forever.

Representations

In words
one hundred forty-two thousand ninety-eight
Ordinal
142098th
Binary
100010101100010010
Octal
425422
Hexadecimal
0x22B12
Base64
AisS
One's complement
4,294,825,197 (32-bit)
Scientific notation
1.42098 × 10⁵
As a duration
142,098 s = 1 day, 15 hours, 28 minutes, 18 seconds
In other bases
ternary (3) 21012220220
quaternary (4) 202230102
quinary (5) 14021343
senary (6) 3013510
septenary (7) 1131165
nonary (9) 235826
undecimal (11) 97840
duodecimal (12) 6a296
tridecimal (13) 4c8a8
tetradecimal (14) 39adc
pentadecimal (15) 2c183

As an angle

142,098° = 394 × 360° + 258°
258° ≈ 4.503 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρμβϟηʹ
Mayan (base 20)
𝋱·𝋯·𝋤·𝋲
Chinese
一十四萬二千零九十八
Chinese (financial)
壹拾肆萬貳仟零玖拾捌
In other modern scripts
Eastern Arabic ١٤٢٠٩٨ Devanagari १४२०९८ Bengali ১৪২০৯৮ Tamil ௧௪௨௦௯௮ Thai ๑๔๒๐๙๘ Tibetan ༡༤༢༠༩༨ Khmer ១៤២០៩៨ Lao ໑໔໒໐໙໘ Burmese ၁၄၂၀၉၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142098, here are decompositions:

  • 31 + 142067 = 142098
  • 37 + 142061 = 142098
  • 41 + 142057 = 142098
  • 59 + 142039 = 142098
  • 67 + 142031 = 142098
  • 79 + 142019 = 142098
  • 107 + 141991 = 142098
  • 127 + 141971 = 142098

Showing the first eight; more decompositions exist.

Unicode codepoint
𢬒
CJK Unified Ideograph-22B12
U+22B12
Other letter (Lo)

UTF-8 encoding: F0 A2 AC 92 (4 bytes).

Hex color
#022B12
RGB(2, 43, 18)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.43.18.

Address
0.2.43.18
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.43.18

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 142,098 and was likely granted around 1872.

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

Position in π

The digit sequence 142098 first appears in π at position 707,728 of the decimal expansion (the 707,728ordinal-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°.