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142,275

142,275 is a composite number, odd.

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.).

142,275 (one hundred forty-two thousand two hundred seventy-five) is an odd 6-digit number. It is a composite number with 24 divisors, and factors as 3 × 5² × 7 × 271. Written other ways, in hexadecimal, 0x22BC3.

Cube-Free Deficient Number Gapful Number Harshad / Niven Odious Number Recamán's Sequence

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
21
Digit product
560
Digital root
3
Palindrome
No
Bit width
18 bits
Reversed
572,241
Recamán's sequence
a(39,862) = 142,275
Square (n²)
20,242,175,625
Cube (n³)
2,879,955,537,046,875
Divisor count
24
σ(n) — sum of divisors
269,824
φ(n) — Euler's totient
64,800
Sum of prime factors
291

Primality

Prime factorization: 3 × 5 2 × 7 × 271

Nearest primes: 142,271 (−4) · 142,297 (+22)

Divisors & multiples

All divisors (24)
1 · 3 · 5 · 7 · 15 · 21 · 25 · 35 · 75 · 105 · 175 · 271 · 525 · 813 · 1355 · 1897 · 4065 · 5691 · 6775 · 9485 · 20325 · 28455 · 47425 · 142275
Aliquot sum (sum of proper divisors): 127,549
Factor pairs (a × b = 142,275)
1 × 142275
3 × 47425
5 × 28455
7 × 20325
15 × 9485
21 × 6775
25 × 5691
35 × 4065
75 × 1897
105 × 1355
175 × 813
271 × 525
First multiples
142,275 · 284,550 (double) · 426,825 · 569,100 · 711,375 · 853,650 · 995,925 · 1,138,200 · 1,280,475 · 1,422,750

Sums & aliquot sequence

As consecutive integers: 71,137 + 71,138 47,424 + 47,425 + 47,426 28,453 + 28,454 + 28,455 + 28,456 + 28,457 23,710 + 23,711 + 23,712 + 23,713 + 23,714 + 23,715
Aliquot sequence: 142,275 127,549 1 0 — terminates at zero

Continued fraction of √n

√142,275 = [377; (5, 6, 28, 1, 5, 1, 4, 1, 9, 4, 2, 1, 3, 5, 12, 1, 1, 2, 11, 30, 11, 2, 1, 1, …)]

Period length 40 — the block in parentheses repeats forever.

Representations

In words
one hundred forty-two thousand two hundred seventy-five
Ordinal
142275th
Binary
100010101111000011
Octal
425703
Hexadecimal
0x22BC3
Base64
AivD
One's complement
4,294,825,020 (32-bit)
Scientific notation
1.42275 × 10⁵
As a duration
142,275 s = 1 day, 15 hours, 31 minutes, 15 seconds
In other bases
ternary (3) 21020011110
quaternary (4) 202233003
quinary (5) 14023100
senary (6) 3014403
septenary (7) 1131540
nonary (9) 236143
undecimal (11) 97991
duodecimal (12) 6a403
tridecimal (13) 4c9b3
tetradecimal (14) 39bc7
pentadecimal (15) 2c250

As an angle

142,275° = 395 × 360° + 75°
75° ≈ 1.309 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρμβσοεʹ
Mayan (base 20)
𝋱·𝋯·𝋭·𝋯
Chinese
一十四萬二千二百七十五
Chinese (financial)
壹拾肆萬貳仟貳佰柒拾伍
In other modern scripts
Eastern Arabic ١٤٢٢٧٥ Devanagari १४२२७५ Bengali ১৪২২৭৫ Tamil ௧௪௨௨௭௫ Thai ๑๔๒๒๗๕ Tibetan ༡༤༢༢༧༥ Khmer ១៤២២៧៥ Lao ໑໔໒໒໗໕ Burmese ၁၄၂၂၇၅

Also seen as

Unicode codepoint
𢯃
CJK Unified Ideograph-22Bc3
U+22BC3
Other letter (Lo)

UTF-8 encoding: F0 A2 AF 83 (4 bytes).

Hex color
#022BC3
RGB(2, 43, 195)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.43.195.

Address
0.2.43.195
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.43.195

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 142,275 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 142275 first appears in π at position 266,412 of the decimal expansion (the 266,412ordinal-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°.