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142,734

142,734 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.).

142,734 (one hundred forty-two thousand seven hundred thirty-four) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 3 × 23,789. Its proper divisors sum to 142,746, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x22D8E.

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

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
21
Digit product
672
Digital root
3
Palindrome
No
Bit width
18 bits
Reversed
437,241
Recamán's sequence
a(222,948) = 142,734
Square (n²)
20,372,994,756
Cube (n³)
2,907,919,033,502,904
Divisor count
8
σ(n) — sum of divisors
285,480
φ(n) — Euler's totient
47,576
Sum of prime factors
23,794

Primality

Prime factorization: 2 × 3 × 23789

Nearest primes: 142,733 (−1) · 142,757 (+23)

Divisors & multiples

All divisors (8)
1 · 2 · 3 · 6 · 23789 · 47578 · 71367 (half) · 142734
Aliquot sum (sum of proper divisors): 142,746
Factor pairs (a × b = 142,734)
1 × 142734
2 × 71367
3 × 47578
6 × 23789
First multiples
142,734 · 285,468 (double) · 428,202 · 570,936 · 713,670 · 856,404 · 999,138 · 1,141,872 · 1,284,606 · 1,427,340

Sums & aliquot sequence

As consecutive integers: 47,577 + 47,578 + 47,579 35,682 + 35,683 + 35,684 + 35,685 11,889 + 11,890 + … + 11,900
Aliquot sequence: 142,734 142,746 150,918 150,930 292,590 468,378 546,480 1,596,240 3,909,360 11,089,680 31,657,584 61,808,656 85,584,688 103,924,512 199,191,168 431,288,682 518,048,598 — unresolved within range

Continued fraction of √n

√142,734 = [377; (1, 4, 25, 1, 5, 1, 9, 1, 3, 1, 2, 22, 1, 1, 5, 1, 5, 5, 24, 1, 150, 6, 4, 4, …)]

Representations

In words
one hundred forty-two thousand seven hundred thirty-four
Ordinal
142734th
Binary
100010110110001110
Octal
426616
Hexadecimal
0x22D8E
Base64
Ai2O
One's complement
4,294,824,561 (32-bit)
Scientific notation
1.42734 × 10⁵
As a duration
142,734 s = 1 day, 15 hours, 38 minutes, 54 seconds
In other bases
ternary (3) 21020210110
quaternary (4) 202312032
quinary (5) 14031414
senary (6) 3020450
septenary (7) 1133064
nonary (9) 236713
undecimal (11) 98269
duodecimal (12) 6a726
tridecimal (13) 4cc77
tetradecimal (14) 3a034
pentadecimal (15) 2c459

As an angle

142,734° = 396 × 360° + 174°
174° ≈ 3.037 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρμβψλδʹ
Mayan (base 20)
𝋱·𝋰·𝋰·𝋮
Chinese
一十四萬二千七百三十四
Chinese (financial)
壹拾肆萬貳仟柒佰參拾肆
In other modern scripts
Eastern Arabic ١٤٢٧٣٤ Devanagari १४२७३४ Bengali ১৪২৭৩৪ Tamil ௧௪௨௭௩௪ Thai ๑๔๒๗๓๔ Tibetan ༡༤༢༧༣༤ Khmer ១៤២៧៣៤ Lao ໑໔໒໗໓໔ Burmese ၁၄၂၇၃၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142734, here are decompositions:

  • 23 + 142711 = 142734
  • 37 + 142697 = 142734
  • 61 + 142673 = 142734
  • 127 + 142607 = 142734
  • 167 + 142567 = 142734
  • 181 + 142553 = 142734
  • 191 + 142543 = 142734
  • 197 + 142537 = 142734

Showing the first eight; more decompositions exist.

Unicode codepoint
𢶎
CJK Unified Ideograph-22D8E
U+22D8E
Other letter (Lo)

UTF-8 encoding: F0 A2 B6 8E (4 bytes).

Hex color
#022D8E
RGB(2, 45, 142)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.45.142.

Address
0.2.45.142
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.45.142

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 142,734 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 142734 first appears in π at position 334,127 of the decimal expansion (the 334,127ordinal-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°.