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142,235

142,235 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.).

142,235 (one hundred forty-two thousand two hundred thirty-five) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 5 × 28,447. Written other ways, in hexadecimal, 0x22B9B.

Arithmetic Number Cube-Free Deficient Number Evil Number Recamán's Sequence Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
17
Digit product
240
Digital root
8
Palindrome
No
Bit width
18 bits
Reversed
532,241
Recamán's sequence
a(39,782) = 142,235
Square (n²)
20,230,795,225
Cube (n³)
2,877,527,158,827,875
Divisor count
4
σ(n) — sum of divisors
170,688
φ(n) — Euler's totient
113,784
Sum of prime factors
28,452

Primality

Prime factorization: 5 × 28447

Nearest primes: 142,231 (−4) · 142,237 (+2)

Divisors & multiples

All divisors (4)
1 · 5 · 28447 · 142235
Aliquot sum (sum of proper divisors): 28,453
Factor pairs (a × b = 142,235)
1 × 142235
5 × 28447
First multiples
142,235 · 284,470 (double) · 426,705 · 568,940 · 711,175 · 853,410 · 995,645 · 1,137,880 · 1,280,115 · 1,422,350

Sums & aliquot sequence

As consecutive integers: 71,117 + 71,118 28,445 + 28,446 + 28,447 + 28,448 + 28,449 14,219 + 14,220 + … + 14,228
Aliquot sequence: 142,235 28,453 807 273 175 73 1 0 — terminates at zero

Continued fraction of √n

√142,235 = [377; (7, 8, 1, 2, 1, 2, 1, 1, 4, 2, 2, 1, 1, 4, 9, 1, 38, 1, 3, 1, 11, 1, 67, 1, …)]

Representations

In words
one hundred forty-two thousand two hundred thirty-five
Ordinal
142235th
Binary
100010101110011011
Octal
425633
Hexadecimal
0x22B9B
Base64
Aiub
One's complement
4,294,825,060 (32-bit)
Scientific notation
1.42235 × 10⁵
As a duration
142,235 s = 1 day, 15 hours, 30 minutes, 35 seconds
In other bases
ternary (3) 21020002222
quaternary (4) 202232123
quinary (5) 14022420
senary (6) 3014255
septenary (7) 1131452
nonary (9) 236088
undecimal (11) 97955
duodecimal (12) 6a38b
tridecimal (13) 4c982
tetradecimal (14) 39b99
pentadecimal (15) 2c225

As an angle

142,235° = 395 × 360° + 35°
35° ≈ 0.611 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρμβσλεʹ
Mayan (base 20)
𝋱·𝋯·𝋫·𝋯
Chinese
一十四萬二千二百三十五
Chinese (financial)
壹拾肆萬貳仟貳佰參拾伍
In other modern scripts
Eastern Arabic ١٤٢٢٣٥ Devanagari १४२२३५ Bengali ১৪২২৩৫ Tamil ௧௪௨௨௩௫ Thai ๑๔๒๒๓๕ Tibetan ༡༤༢༢༣༥ Khmer ១៤២២៣៥ Lao ໑໔໒໒໓໕ Burmese ၁၄၂၂၃၅

Also seen as

Unicode codepoint
𢮛
CJK Unified Ideograph-22B9B
U+22B9B
Other letter (Lo)

UTF-8 encoding: F0 A2 AE 9B (4 bytes).

Hex color
#022B9B
RGB(2, 43, 155)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.43.155.

Address
0.2.43.155
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.43.155

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 142,235 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 142235 first appears in π at position 449,090 of the decimal expansion (the 449,090ordinal-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

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.