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142,074

142,074 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.).

142,074 (one hundred forty-two thousand seventy-four) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2 × 3⁴ × 877. Its proper divisors sum to 176,640, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x22AFA.

Abundant Number Evil Number Happy Number Harshad / Niven Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
18 bits
Reversed
470,241
Recamán's sequence
a(484,679) = 142,074
Square (n²)
20,185,021,476
Cube (n³)
2,867,766,741,181,224
Divisor count
20
σ(n) — sum of divisors
318,714
φ(n) — Euler's totient
47,304
Sum of prime factors
891

Primality

Prime factorization: 2 × 3 4 × 877

Nearest primes: 142,067 (−7) · 142,097 (+23)

Divisors & multiples

All divisors (20)
1 · 2 · 3 · 6 · 9 · 18 · 27 · 54 · 81 · 162 · 877 · 1754 · 2631 · 5262 · 7893 · 15786 · 23679 · 47358 · 71037 (half) · 142074
Aliquot sum (sum of proper divisors): 176,640
Factor pairs (a × b = 142,074)
1 × 142074
2 × 71037
3 × 47358
6 × 23679
9 × 15786
18 × 7893
27 × 5262
54 × 2631
81 × 1754
162 × 877
First multiples
142,074 · 284,148 (double) · 426,222 · 568,296 · 710,370 · 852,444 · 994,518 · 1,136,592 · 1,278,666 · 1,420,740

Sums & aliquot sequence

As a sum of two squares: 207² + 315²
As consecutive integers: 47,357 + 47,358 + 47,359 35,517 + 35,518 + 35,519 + 35,520 15,782 + 15,783 + … + 15,790 11,834 + 11,835 + … + 11,845
Aliquot sequence: 142,074 176,640 412,608 839,104 1,064,880 2,952,720 7,225,200 18,821,744 18,087,352 15,826,448 17,625,280 24,345,680 32,635,792 40,024,240 53,295,680 83,809,456 97,183,424 — unresolved within range

Continued fraction of √n

√142,074 = [376; (1, 12, 1, 2, 2, 2, 1, 2, 2, 1, 9, 1, 10, 1, 2, 4, 5, 24, 7, 1, 8, 2, 3, 7, …)]

Representations

In words
one hundred forty-two thousand seventy-four
Ordinal
142074th
Binary
100010101011111010
Octal
425372
Hexadecimal
0x22AFA
Base64
Air6
One's complement
4,294,825,221 (32-bit)
Scientific notation
1.42074 × 10⁵
As a duration
142,074 s = 1 day, 15 hours, 27 minutes, 54 seconds
In other bases
ternary (3) 21012220000
quaternary (4) 202223322
quinary (5) 14021244
senary (6) 3013430
septenary (7) 1131132
nonary (9) 235800
undecimal (11) 97819
duodecimal (12) 6a276
tridecimal (13) 4c88a
tetradecimal (14) 39ac2
pentadecimal (15) 2c169

As an angle

142,074° = 394 × 360° + 234°
234° ≈ 4.084 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρμβοδʹ
Mayan (base 20)
𝋱·𝋯·𝋣·𝋮
Chinese
一十四萬二千零七十四
Chinese (financial)
壹拾肆萬貳仟零柒拾肆
In other modern scripts
Eastern Arabic ١٤٢٠٧٤ Devanagari १४२०७४ Bengali ১৪২০৭৪ Tamil ௧௪௨௦௭௪ Thai ๑๔๒๐๗๔ Tibetan ༡༤༢༠༧༤ Khmer ១៤២០៧៤ Lao ໑໔໒໐໗໔ Burmese ၁၄၂၀၇၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 142074, here are decompositions:

  • 7 + 142067 = 142074
  • 13 + 142061 = 142074
  • 17 + 142057 = 142074
  • 43 + 142031 = 142074
  • 67 + 142007 = 142074
  • 83 + 141991 = 142074
  • 103 + 141971 = 142074
  • 113 + 141961 = 142074

Showing the first eight; more decompositions exist.

Unicode codepoint
𢫺
CJK Unified Ideograph-22Afa
U+22AFA
Other letter (Lo)

UTF-8 encoding: F0 A2 AB BA (4 bytes).

Hex color
#022AFA
RGB(2, 42, 250)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.42.250.

Address
0.2.42.250
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.42.250

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 142,074 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 142074 first appears in π at position 246,996 of the decimal expansion (the 246,996ordinal-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°.